780052021

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{936437}}^1$

素因数の和:936468

約数の個数: 12

約数和(自身を含む): 960785388

約数和(自身を除く): 180733367

約数列:

[1, 7, 17, 49, 119, 833, 936437, 6555059, 15919429, 45885413, 111436003, 780052021]

約数ペア:

[(1, 780052021), (7, 111436003), (17, 45885413), (49, 15919429), (119, 6555059), (833, 936437)]