81757157

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{479}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 88058880

約数和(自身を除く): 6301723

約数列:

[1, 23, 41, 181, 479, 943, 4163, 7421, 11017, 19639, 86699, 170683, 451697, 1994077, 3554659, 81757157]

約数ペア:

[(1, 81757157), (23, 3554659), (41, 1994077), (181, 451697), (479, 170683), (943, 86699), (4163, 19639), (7421, 11017)]