399164433

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1\times {\mathrm{3779}}^1$

素因数の和:4176

約数の個数: 16

約数和(自身を含む): 538332480

約数和(自身を除く): 139168047

約数列:

[1, 3, 137, 257, 411, 771, 3779, 11337, 35209, 105627, 517723, 971203, 1553169, 2913609, 133054811, 399164433]

約数ペア:

[(1, 399164433), (3, 133054811), (137, 2913609), (257, 1553169), (411, 971203), (771, 517723), (3779, 105627), (11337, 35209)]