13980759

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2579}}^1$

素因数の和:2734

約数の個数: 16

約数和(自身を含む): 20227200

約数和(自身を除く): 6246441

約数列:

[1, 3, 13, 39, 139, 417, 1807, 2579, 5421, 7737, 33527, 100581, 358481, 1075443, 4660253, 13980759]

約数ペア:

[(1, 13980759), (3, 4660253), (13, 1075443), (39, 358481), (139, 100581), (417, 33527), (1807, 7737), (2579, 5421)]