638900465357

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{9851}}^1\times {\mathrm{842291}}^1$

素因数の和:852160

約数の個数: 16

約数和(自身を含む): 796633035264

約数和(自身を除く): 157732569907

約数列:

[1, 7, 11, 77, 9851, 68957, 108361, 758527, 842291, 5896037, 9265201, 64856407, 8297408641, 58081860487, 91271495051, 638900465357]

約数ペア:

[(1, 638900465357), (7, 91271495051), (11, 58081860487), (77, 8297408641), (9851, 64856407), (68957, 9265201), (108361, 5896037), (758527, 842291)]