87245851

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{5081}}^1$

素因数の和:5322

約数の個数: 16

約数和(自身を含む): 109283328

約数和(自身を除く): 22037477

約数列:

[1, 7, 11, 77, 223, 1561, 2453, 5081, 17171, 35567, 55891, 391237, 1133063, 7931441, 12463693, 87245851]

約数ペア:

[(1, 87245851), (7, 12463693), (11, 7931441), (77, 1133063), (223, 391237), (1561, 55891), (2453, 35567), (5081, 17171)]