2871641521

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{1583917}}^1$

素因数の和:1583968

約数の個数: 12

約数和(自身を含む): 3430766388

約数和(自身を除く): 559124867

約数列:

[1, 7, 37, 49, 259, 1813, 1583917, 11087419, 58604929, 77611933, 410234503, 2871641521]

約数ペア:

[(1, 2871641521), (7, 410234503), (37, 77611933), (49, 58604929), (259, 11087419), (1813, 1583917)]