210241011

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{21001}}^1$

素因数の和:21122

約数の個数: 16

約数和(自身を含む): 290331648

約数和(自身を除く): 80090637

約数列:

[1, 3, 47, 71, 141, 213, 3337, 10011, 21001, 63003, 987047, 1491071, 2961141, 4473213, 70080337, 210241011]

約数ペア:

[(1, 210241011), (3, 70080337), (47, 4473213), (71, 2961141), (141, 1491071), (213, 987047), (3337, 63003), (10011, 21001)]