2185287

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:562

約数の個数: 16

約数和(自身を含む): 3168480

約数和(自身を除く): 983193

約数列:

[1, 3, 13, 39, 137, 409, 411, 1227, 1781, 5317, 5343, 15951, 56033, 168099, 728429, 2185287]

約数ペア:

[(1, 2185287), (3, 728429), (13, 168099), (39, 56033), (137, 15951), (409, 5343), (411, 5317), (1227, 1781)]