520700147

素因数分解:

${\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 584097696

約数和(自身を除く): 63397549

約数列:

[1, 11, 101, 121, 137, 311, 1111, 1507, 3421, 12221, 13837, 16577, 31411, 37631, 42607, 152207, 345521, 468677, 1674277, 3800731, 4303307, 5155447, 47336377, 520700147]

約数ペア:

[(1, 520700147), (11, 47336377), (101, 5155447), (121, 4303307), (137, 3800731), (311, 1674277), (1111, 468677), (1507, 345521), (3421, 152207), (12221, 42607), (13837, 37631), (16577, 31411)]