12157761

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{52631}}^1$

素因数の和:52652

約数の個数: 16

約数和(自身を含む): 20210688

約数和(自身を除く): 8052927

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 52631, 157893, 368417, 578941, 1105251, 1736823, 4052587, 12157761]

約数ペア:

[(1, 12157761), (3, 4052587), (7, 1736823), (11, 1105251), (21, 578941), (33, 368417), (77, 157893), (231, 52631)]