3206721

素因数分解:

$3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{491}}^1$

素因数の和:812

約数の個数: 16

約数和(自身を含む): 4912128

約数和(自身を除く): 1705407

約数列:

[1, 3, 7, 21, 311, 491, 933, 1473, 2177, 3437, 6531, 10311, 152701, 458103, 1068907, 3206721]

約数ペア:

[(1, 3206721), (3, 1068907), (7, 458103), (21, 152701), (311, 10311), (491, 6531), (933, 3437), (1473, 2177)]