9881894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2861}}^1$

素因数の和:3031

約数の個数: 16

約数和(自身を含む): 16279056

約数和(自身を除く): 6397162

約数列:

[1, 2, 11, 22, 157, 314, 1727, 2861, 3454, 5722, 31471, 62942, 449177, 898354, 4940947, 9881894]

約数ペア:

[(1, 9881894), (2, 4940947), (11, 898354), (22, 449177), (157, 62942), (314, 31471), (1727, 5722), (2861, 3454)]