157213566

素因数分解:

$2^1\times 3^2\times {\mathrm{277}}^1\times {\mathrm{31531}}^1$

素因数の和:31816

約数の個数: 24

約数和(自身を含む): 341869944

約数和(自身を除く): 184656378

約数列:

[1, 2, 3, 6, 9, 18, 277, 554, 831, 1662, 2493, 4986, 31531, 63062, 94593, 189186, 283779, 567558, 8734087, 17468174, 26202261, 52404522, 78606783, 157213566]

約数ペア:

[(1, 157213566), (2, 78606783), (3, 52404522), (6, 26202261), (9, 17468174), (18, 8734087), (277, 567558), (554, 283779), (831, 189186), (1662, 94593), (2493, 63062), (4986, 31531)]