1388656836723

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{671822369}}^1$

素因数の和:671822438

約数の個数: 16

約数和(自身を含む): 2031590846880

約数和(自身を除く): 642934010157

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 671822369, 2015467107, 8733690797, 26201072391, 35606585557, 106819756671, 462885612241, 1388656836723]

約数ペア:

[(1, 1388656836723), (3, 462885612241), (13, 106819756671), (39, 35606585557), (53, 26201072391), (159, 8733690797), (689, 2015467107), (2067, 671822369)]