86791263

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 128217600

約数和(自身を除く): 41426337

約数列:

[1, 3, 13, 39, 53, 159, 199, 211, 597, 633, 689, 2067, 2587, 2743, 7761, 8229, 10547, 11183, 31641, 33549, 41989, 125967, 137111, 145379, 411333, 436137, 545857, 1637571, 2225417, 6676251, 28930421, 86791263]

約数ペア:

[(1, 86791263), (3, 28930421), (13, 6676251), (39, 2225417), (53, 1637571), (159, 545857), (199, 436137), (211, 411333), (597, 145379), (633, 137111), (689, 125967), (2067, 41989), (2587, 33549), (2743, 31641), (7761, 11183), (8229, 10547)]