64067213

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{3719}}^1$

素因数の和:3856

約数の個数: 16

約数和(自身を含む): 77137920

約数和(自身を除く): 13070707

約数列:

[1, 7, 23, 107, 161, 749, 2461, 3719, 17227, 26033, 85537, 397933, 598759, 2785531, 9152459, 64067213]

約数ペア:

[(1, 64067213), (7, 9152459), (23, 2785531), (107, 598759), (161, 397933), (749, 85537), (2461, 26033), (3719, 17227)]