21231890577

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{44511301}}^1$

素因数の和:44511360

約数の個数: 12

約数和(自身を含む): 31246934004

約数和(自身を除く): 10015043427

約数列:

[1, 3, 9, 53, 159, 477, 44511301, 133533903, 400601709, 2359098953, 7077296859, 21231890577]

約数ペア:

[(1, 21231890577), (3, 7077296859), (9, 2359098953), (53, 400601709), (159, 133533903), (477, 44511301)]