157020857

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{32183}}^1$

素因数の和:32248

約数の個数: 16

約数和(自身を含む): 194648832

約数和(自身を除く): 37627975

約数列:

[1, 7, 17, 41, 119, 287, 697, 4879, 32183, 225281, 547111, 1319503, 3829777, 9236521, 22431551, 157020857]

約数ペア:

[(1, 157020857), (7, 22431551), (17, 9236521), (41, 3829777), (119, 1319503), (287, 547111), (697, 225281), (4879, 32183)]