86812271

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{19469}}^1$

素因数の和:19503

約数の個数: 16

約数和(自身を含む): 109032000

約数和(自身を除く): 22219729

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 19469, 136283, 253097, 953981, 1771679, 6677867, 12401753, 86812271]

約数ペア:

[(1, 86812271), (7, 12401753), (13, 6677867), (49, 1771679), (91, 953981), (343, 253097), (637, 136283), (4459, 19469)]