145130921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{656701}}^1$

素因数の和:656731

約数の個数: 8

約数和(自身を含む): 165488904

約数和(自身を除く): 20357983

約数列:

[1, 13, 17, 221, 656701, 8537113, 11163917, 145130921]

約数ペア:

[(1, 145130921), (13, 11163917), (17, 8537113), (221, 656701)]