81514887

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{3511}}^1$

素因数の和:3694

約数の個数: 16

約数和(自身を含む): 111260160

約数和(自身を除く): 29745273

約数列:

[1, 3, 71, 109, 213, 327, 3511, 7739, 10533, 23217, 249281, 382699, 747843, 1148097, 27171629, 81514887]

約数ペア:

[(1, 81514887), (3, 27171629), (71, 1148097), (109, 747843), (213, 382699), (327, 249281), (3511, 23217), (7739, 10533)]