131263399

素因数分解:

${\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:450

約数の個数: 16

約数和(自身を含む): 136553760

約数和(自身を除く): 5290361

約数列:

[1, 61, 113, 137, 139, 6893, 8357, 8479, 15481, 15707, 19043, 944341, 958127, 1161623, 2151859, 131263399]

約数ペア:

[(1, 131263399), (61, 2151859), (113, 1161623), (137, 958127), (139, 944341), (6893, 19043), (8357, 15707), (8479, 15481)]