85831487

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{617}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 106523424

約数和(自身を除く): 20691937

約数列:

[1, 7, 17, 49, 119, 167, 617, 833, 1169, 2839, 4319, 8183, 10489, 19873, 30233, 73423, 103039, 139111, 513961, 721273, 1751663, 5048911, 12261641, 85831487]

約数ペア:

[(1, 85831487), (7, 12261641), (17, 5048911), (49, 1751663), (119, 721273), (167, 513961), (617, 139111), (833, 103039), (1169, 73423), (2839, 30233), (4319, 19873), (8183, 10489)]