68907657

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{252409}}^1$

素因数の和:252432

約数の個数: 16

約数和(自身を含む): 113079680

約数和(自身を除く): 44172023

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 252409, 757227, 1766863, 3281317, 5300589, 9843951, 22969219, 68907657]

約数ペア:

[(1, 68907657), (3, 22969219), (7, 9843951), (13, 5300589), (21, 3281317), (39, 1766863), (91, 757227), (273, 252409)]