85716789

素因数分解:

$3^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1\times {\mathrm{659}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 115568640

約数和(自身を除く): 29851851

約数列:

[1, 3, 191, 227, 573, 659, 681, 1977, 43357, 125869, 130071, 149593, 377607, 448779, 28572263, 85716789]

約数ペア:

[(1, 85716789), (3, 28572263), (191, 448779), (227, 377607), (573, 149593), (659, 130071), (681, 125869), (1977, 43357)]