72531011

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{491}}^1$

素因数の和:994

約数の個数: 16

約数和(自身を含む): 85017600

約数和(自身を除く): 12486589

約数列:

[1, 7, 47, 329, 449, 491, 3143, 3437, 21103, 23077, 147721, 161539, 220459, 1543213, 10361573, 72531011]

約数ペア:

[(1, 72531011), (7, 10361573), (47, 1543213), (329, 220459), (449, 161539), (491, 147721), (3143, 23077), (3437, 21103)]