81154759

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{2543}}^1$

素因数の和:2694

約数の個数: 16

約数和(自身を含む): 95735808

約数和(自身を除く): 14581049

約数列:

[1, 7, 47, 97, 329, 679, 2543, 4559, 17801, 31913, 119521, 246671, 836647, 1726697, 11593537, 81154759]

約数ペア:

[(1, 81154759), (7, 11593537), (47, 1726697), (97, 836647), (329, 246671), (679, 119521), (2543, 31913), (4559, 17801)]