87639657

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{23057}}^1$

素因数の和:23248

約数の個数: 16

約数和(自身を含む): 134289792

約数和(自身を除く): 46650135

約数列:

[1, 3, 7, 21, 181, 543, 1267, 3801, 23057, 69171, 161399, 484197, 4173317, 12519951, 29213219, 87639657]

約数ペア:

[(1, 87639657), (3, 29213219), (7, 12519951), (21, 4173317), (181, 484197), (543, 161399), (1267, 69171), (3801, 23057)]