201915091

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1254131}}^1$

素因数の和:1254161

約数の個数: 8

約数和(自身を含む): 240793344

約数和(自身を除く): 38878253

約数列:

[1, 7, 23, 161, 1254131, 8778917, 28845013, 201915091]

約数ペア:

[(1, 201915091), (7, 28845013), (23, 8778917), (161, 1254131)]