大家在查： self-observation self-organized computing network self-purification of stream self-rating scale self-recording instrument selfish DNA self-incompatibility self-fluxing ore self-excited oscillator self-excited oscillation

Self-Number

Self-Number

而一个没有生成器的数字则称作自我数(self number)。100以内的自我数共有13个：1，3，5，7，9，20，31，42, 53，64，75…