21763443

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{10529}}^1$

素因数の和:10598

約数の個数: 16

約数和(自身を含む): 31842720

約数和(自身を除く): 10079277

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 10529, 31587, 136877, 410631, 558037, 1674111, 7254481, 21763443]

約数ペア:

[(1, 21763443), (3, 7254481), (13, 1674111), (39, 558037), (53, 410631), (159, 136877), (689, 31587), (2067, 10529)]