428376473

素因数分解:

$7^3\times {\mathrm{79}}^1\times {\mathrm{15809}}^1$

素因数の和:15909

約数の個数: 16

約数和(自身を含む): 505920000

約数和(自身を除く): 77543527

約数列:

[1, 7, 49, 79, 343, 553, 3871, 15809, 27097, 110663, 774641, 1248911, 5422487, 8742377, 61196639, 428376473]

約数ペア:

[(1, 428376473), (7, 61196639), (49, 8742377), (79, 5422487), (343, 1248911), (553, 774641), (3871, 110663), (15809, 27097)]