21207702

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{677}}^1$

素因数の和:932

約数の個数: 32

約数和(自身を含む): 44520192

約数和(自身を除く): 23312490

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 227, 454, 677, 681, 1354, 1362, 2031, 4062, 5221, 10442, 15571, 15663, 31142, 31326, 46713, 93426, 153679, 307358, 461037, 922074, 3534617, 7069234, 10603851, 21207702]

約数ペア:

[(1, 21207702), (2, 10603851), (3, 7069234), (6, 3534617), (23, 922074), (46, 461037), (69, 307358), (138, 153679), (227, 93426), (454, 46713), (677, 31326), (681, 31142), (1354, 15663), (1362, 15571), (2031, 10442), (4062, 5221)]