68865447

素因数分解:

$3^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{5197}}^1$

素因数の和:5838

約数の個数: 16

約数和(自身を含む): 105124352

約数和(自身を除く): 36258905

約数列:

[1, 3, 7, 21, 631, 1893, 4417, 5197, 13251, 15591, 36379, 109137, 3279307, 9837921, 22955149, 68865447]

約数ペア:

[(1, 68865447), (3, 22955149), (7, 9837921), (21, 3279307), (631, 109137), (1893, 36379), (4417, 15591), (5197, 13251)]