158354313

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{20611}}^1$

素因数の和:20824

約数の個数: 16

約数和(自身を含む): 228545856

約数和(自身を除く): 70191543

約数列:

[1, 3, 13, 39, 197, 591, 2561, 7683, 20611, 61833, 267943, 803829, 4060367, 12181101, 52784771, 158354313]

約数ペア:

[(1, 158354313), (3, 52784771), (13, 12181101), (39, 4060367), (197, 803829), (591, 267943), (2561, 61833), (7683, 20611)]