157397471

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{70487}}^1$

素因数の和:70534

約数の個数: 16

約数和(自身を含む): 203005440

約数和(自身を除く): 45607969

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 70487, 493409, 775357, 2044123, 5427499, 14308861, 22485353, 157397471]

約数ペア:

[(1, 157397471), (7, 22485353), (11, 14308861), (29, 5427499), (77, 2044123), (203, 775357), (319, 493409), (2233, 70487)]