85865521

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{17599}}^1$

素因数の和:17664

約数の個数: 16

約数和(自身を含む): 106444800

約数和(自身を除く): 20579279

約数列:

[1, 7, 17, 41, 119, 287, 697, 4879, 17599, 123193, 299183, 721559, 2094281, 5050913, 12266503, 85865521]

約数ペア:

[(1, 85865521), (7, 12266503), (17, 5050913), (41, 2094281), (119, 721559), (287, 299183), (697, 123193), (4879, 17599)]