2171896993

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{44129}}^1$

素因数の和:44304

約数の個数: 16

約数和(自身を含む): 2541888000

約数和(自身を除く): 369991007

約数列:

[1, 7, 79, 89, 553, 623, 7031, 44129, 49217, 308903, 3486191, 3927481, 24403337, 27492367, 310270999, 2171896993]

約数ペア:

[(1, 2171896993), (7, 310270999), (79, 27492367), (89, 24403337), (553, 3927481), (623, 3486191), (7031, 308903), (44129, 49217)]