39657891

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{145267}}^1$

素因数の和:145290

約数の個数: 16

約数和(自身を含む): 65080064

約数和(自身を除く): 25422173

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 145267, 435801, 1016869, 1888471, 3050607, 5665413, 13219297, 39657891]

約数ペア:

[(1, 39657891), (3, 13219297), (7, 5665413), (13, 3050607), (21, 1888471), (39, 1016869), (91, 435801), (273, 145267)]