220530961

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1\times {\mathrm{1019}}^1$

素因数の和:1788

約数の個数: 16

約数和(自身を含む): 258508800

約数和(自身を除く): 37977839

約数列:

[1, 7, 43, 301, 719, 1019, 5033, 7133, 30917, 43817, 216419, 306719, 732661, 5128627, 31504423, 220530961]

約数ペア:

[(1, 220530961), (7, 31504423), (43, 5128627), (301, 732661), (719, 306719), (1019, 216419), (5033, 43817), (7133, 30917)]