50881389

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 75116160

約数和(自身を除く): 24234771

約数列:

[1, 3, 13, 39, 89, 107, 137, 267, 321, 411, 1157, 1391, 1781, 3471, 4173, 5343, 9523, 12193, 14659, 28569, 36579, 43977, 123799, 158509, 190567, 371397, 475527, 571701, 1304651, 3913953, 16960463, 50881389]

約数ペア:

[(1, 50881389), (3, 16960463), (13, 3913953), (39, 1304651), (89, 571701), (107, 475527), (137, 371397), (267, 190567), (321, 158509), (411, 123799), (1157, 43977), (1391, 36579), (1781, 28569), (3471, 14659), (4173, 12193), (5343, 9523)]