87706731

素因数分解:

$3^1\times 7^1\times {\mathrm{1831}}^1\times {\mathrm{2281}}^1$

素因数の和:4122

約数の個数: 16

約数和(自身を含む): 133779968

約数和(自身を除く): 46073237

約数列:

[1, 3, 7, 21, 1831, 2281, 5493, 6843, 12817, 15967, 38451, 47901, 4176511, 12529533, 29235577, 87706731]

約数ペア:

[(1, 87706731), (3, 29235577), (7, 12529533), (21, 4176511), (1831, 47901), (2281, 38451), (5493, 15967), (6843, 12817)]