209301937

素因数分解:

${\mathrm{13}}^2\times {\mathrm{1021}}^1\times {\mathrm{1213}}^1$

素因数の和:2260

約数の個数: 12

約数和(自身を含む): 227049564

約数和(自身を除く): 17747627

約数列:

[1, 13, 169, 1021, 1213, 13273, 15769, 172549, 204997, 1238473, 16100149, 209301937]

約数ペア:

[(1, 209301937), (13, 16100149), (169, 1238473), (1021, 204997), (1213, 172549), (13273, 15769)]