156740697138

素因数分解:

$2^1\times 3^1\times {\mathrm{21491}}^1\times {\mathrm{1215553}}^1$

素因数の和:1237049

約数の個数: 16

約数和(自身を含む): 313496238816

約数和(自身を除く): 156755541678

約数列:

[1, 2, 3, 6, 21491, 42982, 64473, 128946, 1215553, 2431106, 3646659, 7293318, 26123449523, 52246899046, 78370348569, 156740697138]

約数ペア:

[(1, 156740697138), (2, 78370348569), (3, 52246899046), (6, 26123449523), (21491, 7293318), (42982, 3646659), (64473, 2431106), (128946, 1215553)]