211399611

素因数分解:

$3^1\times {\mathrm{37}}^2\times {\mathrm{51473}}^1$

素因数の和:51550

約数の個数: 12

約数和(自身を含む): 289695672

約数和(自身を除く): 78296061

約数列:

[1, 3, 37, 111, 1369, 4107, 51473, 154419, 1904501, 5713503, 70466537, 211399611]

約数ペア:

[(1, 211399611), (3, 70466537), (37, 5713503), (111, 1904501), (1369, 154419), (4107, 51473)]