331324499

素因数分解:

${\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 387901440

約数和(自身を除く): 56576941

約数列:

[1, 11, 23, 79, 121, 137, 253, 869, 1331, 1507, 1817, 2783, 3151, 9559, 10823, 16577, 19987, 30613, 34661, 105149, 119053, 182347, 219857, 248929, 381271, 1309583, 2418427, 2738219, 4193981, 14405413, 30120409, 331324499]

約数ペア:

[(1, 331324499), (11, 30120409), (23, 14405413), (79, 4193981), (121, 2738219), (137, 2418427), (253, 1309583), (869, 381271), (1331, 248929), (1507, 219857), (1817, 182347), (2783, 119053), (3151, 105149), (9559, 34661), (10823, 30613), (16577, 19987)]