16619607

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{4493}}^1$

素因数の和:4639

約数の個数: 16

約数和(自身を含む): 24806880

約数和(自身を除く): 8187273

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 4493, 13479, 40437, 121311, 615541, 1846623, 5539869, 16619607]

約数ペア:

[(1, 16619607), (3, 5539869), (9, 1846623), (27, 615541), (137, 121311), (411, 40437), (1233, 13479), (3699, 4493)]