87691881

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1\times {\mathrm{461}}^1$

素因数の和:1016

約数の個数: 16

約数和(自身を含む): 118198080

約数和(自身を除く): 30506199

約数列:

[1, 3, 163, 389, 461, 489, 1167, 1383, 63407, 75143, 179329, 190221, 225429, 537987, 29230627, 87691881]

約数ペア:

[(1, 87691881), (3, 29230627), (163, 537987), (389, 225429), (461, 190221), (489, 179329), (1167, 75143), (1383, 63407)]