157078257

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{757}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 246537984

約数和(自身を除く): 89459727

約数列:

[1, 3, 7, 21, 41, 123, 241, 287, 723, 757, 861, 1687, 2271, 5061, 5299, 9881, 15897, 29643, 31037, 69167, 93111, 182437, 207501, 217259, 547311, 651777, 1277059, 3831177, 7479917, 22439751, 52359419, 157078257]

約数ペア:

[(1, 157078257), (3, 52359419), (7, 22439751), (21, 7479917), (41, 3831177), (123, 1277059), (241, 651777), (287, 547311), (723, 217259), (757, 207501), (861, 182437), (1687, 93111), (2271, 69167), (5061, 31037), (5299, 29643), (9881, 15897)]