15316847

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9901}}^1$

素因数の和:9938

約数の個数: 16

約数和(自身を含む): 19962432

約数和(自身を除く): 4645585

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 9901, 69307, 128713, 168317, 900991, 1178219, 2188121, 15316847]

約数ペア:

[(1, 15316847), (7, 2188121), (13, 1178219), (17, 900991), (91, 168317), (119, 128713), (221, 69307), (1547, 9901)]