13012531

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2543}}^1$

素因数の和:2610

約数の個数: 16

約数和(自身を含む): 16118784

約数和(自身を除く): 3106253

約数列:

[1, 7, 17, 43, 119, 301, 731, 2543, 5117, 17801, 43231, 109349, 302617, 765443, 1858933, 13012531]

約数ペア:

[(1, 13012531), (7, 1858933), (17, 765443), (43, 302617), (119, 109349), (301, 43231), (731, 17801), (2543, 5117)]