157856447

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1\times {\mathrm{1229}}^1$

素因数の和:1606

約数の個数: 16

約数和(自身を含む): 184204800

約数和(自身を除く): 26348353

約数列:

[1, 7, 59, 311, 413, 1229, 2177, 8603, 18349, 72511, 128443, 382219, 507577, 2675533, 22550921, 157856447]

約数ペア:

[(1, 157856447), (7, 22550921), (59, 2675533), (311, 507577), (413, 382219), (1229, 128443), (2177, 72511), (8603, 18349)]