27827891

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{977}}^1$

素因数の和:1310

約数の個数: 16

約数和(自身を含む): 34394304

約数和(自身を除く): 6566413

約数列:

[1, 7, 13, 91, 313, 977, 2191, 4069, 6839, 12701, 28483, 88907, 305801, 2140607, 3975413, 27827891]

約数ペア:

[(1, 27827891), (7, 3975413), (13, 2140607), (91, 305801), (313, 88907), (977, 28483), (2191, 12701), (4069, 6839)]