2021048169

素因数分解:

$3^1\times 7^2\times {\mathrm{13748627}}^1$

素因数の和:13748644

約数の個数: 12

約数和(自身を含む): 3134687184

約数和(自身を除く): 1113639015

約数列:

[1, 3, 7, 21, 49, 147, 13748627, 41245881, 96240389, 288721167, 673682723, 2021048169]

約数ペア:

[(1, 2021048169), (3, 673682723), (7, 288721167), (21, 96240389), (49, 41245881), (147, 13748627)]