12687788141

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{671063}}^1$

素因数の和:671180

約数の個数: 16

約数和(自身を含む): 15096255744

約数和(自身を除く): 2408467603

約数列:

[1, 7, 37, 73, 259, 511, 2701, 18907, 671063, 4697441, 24829331, 48987599, 173805317, 342913193, 1812541163, 12687788141]

約数ペア:

[(1, 12687788141), (7, 1812541163), (37, 342913193), (73, 173805317), (259, 48987599), (511, 24829331), (2701, 4697441), (18907, 671063)]