1680931461

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{717427}}^1$

素因数の和:717512

約数の個数: 16

約数和(自身を含む): 2479431168

約数和(自身を除く): 798499707

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 717427, 2152281, 7891697, 23675091, 50937317, 152811951, 560310487, 1680931461]

約数ペア:

[(1, 1680931461), (3, 560310487), (11, 152811951), (33, 50937317), (71, 23675091), (213, 7891697), (781, 2152281), (2343, 717427)]