8681313

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:608

約数の個数: 16

約数和(自身を含む): 11943360

約数和(自身を除く): 3262047

約数列:

[1, 3, 43, 129, 173, 389, 519, 1167, 7439, 16727, 22317, 50181, 67297, 201891, 2893771, 8681313]

約数ペア:

[(1, 8681313), (3, 2893771), (43, 201891), (129, 67297), (173, 50181), (389, 22317), (519, 16727), (1167, 7439)]