725589121

素因数分解:

${\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 789859424

約数和(自身を除く): 64270303

約数列:

[1, 17, 73, 163, 211, 289, 1241, 2771, 3587, 11899, 15403, 21097, 34393, 47107, 60979, 202283, 261851, 584681, 2510689, 3438811, 4451467, 9939577, 42681713, 725589121]

約数ペア:

[(1, 725589121), (17, 42681713), (73, 9939577), (163, 4451467), (211, 3438811), (289, 2510689), (1241, 584681), (2771, 261851), (3587, 202283), (11899, 60979), (15403, 47107), (21097, 34393)]