268122921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{172871}}^1$

素因数の和:172932

約数の個数: 16

約数和(自身を含む): 398297088

約数和(自身を除く): 130174167

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 172871, 518613, 1901581, 5704743, 8124937, 24374811, 89374307, 268122921]

約数ペア:

[(1, 268122921), (3, 89374307), (11, 24374811), (33, 8124937), (47, 5704743), (141, 1901581), (517, 518613), (1551, 172871)]