151221817

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 173397672

約数和(自身を除く): 22175855

約数列:

[1, 17, 19, 41, 323, 361, 601, 697, 779, 6137, 10217, 11419, 13243, 14801, 24641, 194123, 216961, 251617, 418897, 468179, 3688337, 7959043, 8895401, 151221817]

約数ペア:

[(1, 151221817), (17, 8895401), (19, 7959043), (41, 3688337), (323, 468179), (361, 418897), (601, 251617), (697, 216961), (779, 194123), (6137, 24641), (10217, 14801), (11419, 13243)]