8247891

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{677}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 11455488

約数和(自身を除く): 3207597

約数列:

[1, 3, 31, 93, 131, 393, 677, 2031, 4061, 12183, 20987, 62961, 88687, 266061, 2749297, 8247891]

約数ペア:

[(1, 8247891), (3, 2749297), (31, 266061), (93, 88687), (131, 62961), (393, 20987), (677, 12183), (2031, 4061)]