2871656447

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{723157}}^1$

素因数の和:723206

約数の個数: 12

約数和(自身を含む): 3306278376

約数和(自身を除く): 434621929

約数列:

[1, 11, 19, 209, 361, 3971, 723157, 7954727, 13739983, 151139813, 261059677, 2871656447]

約数ペア:

[(1, 2871656447), (11, 261059677), (19, 151139813), (209, 13739983), (361, 7954727), (3971, 723157)]