86880017

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{1327}}^1$

素因数の和:1580

約数の個数: 16

約数和(自身を含む): 101990400

約数和(自身を除く): 15110383

約数列:

[1, 7, 47, 199, 329, 1327, 1393, 9289, 9353, 62369, 65471, 264073, 436583, 1848511, 12411431, 86880017]

約数ペア:

[(1, 86880017), (7, 12411431), (47, 1848511), (199, 436583), (329, 264073), (1327, 65471), (1393, 62369), (9289, 9353)]