3994221

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17291}}^1$

素因数の和:17312

約数の個数: 16

約数和(自身を含む): 6640128

約数和(自身を除く): 2645907

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 17291, 51873, 121037, 190201, 363111, 570603, 1331407, 3994221]

約数ペア:

[(1, 3994221), (3, 1331407), (7, 570603), (11, 363111), (21, 190201), (33, 121037), (77, 51873), (231, 17291)]