2100181839

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{662309}}^1$

素因数の和:662470

約数の個数: 16

約数和(自身を含む): 3221475840

約数和(自身を除く): 1121294001

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 662309, 1986927, 4636163, 13908489, 100008659, 300025977, 700060613, 2100181839]

約数ペア:

[(1, 2100181839), (3, 700060613), (7, 300025977), (21, 100008659), (151, 13908489), (453, 4636163), (1057, 1986927), (3171, 662309)]