401071713

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{25031}}^1$

素因数の和:25157

約数の個数: 24

約数和(自身を含む): 627802560

約数和(自身を除く): 226730847

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 2289, 5341, 16023, 25031, 75093, 175217, 525651, 1226519, 2728379, 3679557, 8185137, 19098653, 57295959, 133690571, 401071713]

約数ペア:

[(1, 401071713), (3, 133690571), (7, 57295959), (21, 19098653), (49, 8185137), (109, 3679557), (147, 2728379), (327, 1226519), (763, 525651), (2289, 175217), (5341, 75093), (16023, 25031)]