1627149

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:284

約数の個数: 16

約数和(自身を含む): 2265408

約数和(自身を除く): 638259

約数列:

[1, 3, 37, 107, 111, 137, 321, 411, 3959, 5069, 11877, 14659, 15207, 43977, 542383, 1627149]

約数ペア:

[(1, 1627149), (3, 542383), (37, 43977), (107, 15207), (111, 14659), (137, 11877), (321, 5069), (411, 3959)]