2578303

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{977}}^1$

素因数の和:1026

約数の個数: 16

約数和(自身を含む): 3286080

約数和(自身を除く): 707777

約数列:

[1, 7, 13, 29, 91, 203, 377, 977, 2639, 6839, 12701, 28333, 88907, 198331, 368329, 2578303]

約数ペア:

[(1, 2578303), (7, 368329), (13, 198331), (29, 88907), (91, 28333), (203, 12701), (377, 6839), (977, 2639)]