66021319

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42677}}^1$

素因数の和:42714

約数の個数: 16

約数和(自身を含む): 86038848

約数和(自身を除く): 20017529

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 42677, 298739, 554801, 725509, 3883607, 5078563, 9431617, 66021319]

約数ペア:

[(1, 66021319), (7, 9431617), (13, 5078563), (17, 3883607), (91, 725509), (119, 554801), (221, 298739), (1547, 42677)]