3991533

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14621}}^1$

素因数の和:14644

約数の個数: 16

約数和(自身を含む): 6550656

約数和(自身を除く): 2559123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 14621, 43863, 102347, 190073, 307041, 570219, 1330511, 3991533]

約数ペア:

[(1, 3991533), (3, 1330511), (7, 570219), (13, 307041), (21, 190073), (39, 102347), (91, 43863), (273, 14621)]