90214943

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{13963}}^1$

素因数の和:14054

約数の個数: 16

約数和(自身を含む): 112605696

約数和(自身を除く): 22390753

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 13963, 97741, 181519, 991373, 1270633, 6939611, 12887849, 90214943]

約数ペア:

[(1, 90214943), (7, 12887849), (13, 6939611), (71, 1270633), (91, 991373), (497, 181519), (923, 97741), (6461, 13963)]