1153406891

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{2207}}^1\times {\mathrm{5743}}^1$

素因数の和:7970

約数の個数: 16

約数和(自身を含む): 1420468224

約数和(自身を除く): 267061333

約数列:

[1, 7, 13, 91, 2207, 5743, 15449, 28691, 40201, 74659, 200837, 522613, 12674801, 88723607, 164772413, 1153406891]

約数ペア:

[(1, 1153406891), (7, 164772413), (13, 88723607), (91, 12674801), (2207, 522613), (5743, 200837), (15449, 74659), (28691, 40201)]