16508739

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22279}}^1$

素因数の和:22314

約数の個数: 16

約数和(自身を含む): 24953600

約数和(自身を除く): 8444861

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 22279, 66837, 289627, 423301, 868881, 1269903, 5502913, 16508739]

約数ペア:

[(1, 16508739), (3, 5502913), (13, 1269903), (19, 868881), (39, 423301), (57, 289627), (247, 66837), (741, 22279)]