1983647281

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{4217}}^1$

素因数の和:4425

約数の個数: 32

約数和(自身を含む): 2551046400

約数和(自身を除く): 567399119

約数列:

[1, 7, 11, 41, 77, 149, 287, 451, 1043, 1639, 3157, 4217, 6109, 11473, 29519, 42763, 46387, 67199, 172897, 324709, 470393, 628333, 1210279, 1901867, 4398331, 6911663, 13313069, 25761653, 48381641, 180331571, 283378183, 1983647281]

約数ペア:

[(1, 1983647281), (7, 283378183), (11, 180331571), (41, 48381641), (77, 25761653), (149, 13313069), (287, 6911663), (451, 4398331), (1043, 1901867), (1639, 1210279), (3157, 628333), (4217, 470393), (6109, 324709), (11473, 172897), (29519, 67199), (42763, 46387)]