49951321

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{3851}}^1$

素因数の和:3984

約数の個数: 16

約数和(自身を含む): 61015680

約数和(自身を除く): 11064359

約数列:

[1, 7, 17, 109, 119, 763, 1853, 3851, 12971, 26957, 65467, 419759, 458269, 2938313, 7135903, 49951321]

約数ペア:

[(1, 49951321), (7, 7135903), (17, 2938313), (109, 458269), (119, 419759), (763, 65467), (1853, 26957), (3851, 12971)]