291245310713

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1\times {\mathrm{629819}}^1$

素因数の和:631988

約数の個数: 16

約数和(自身を含む): 343750717440

約数和(自身を除く): 52505406727

約数列:

[1, 7, 31, 217, 2131, 14917, 66061, 462427, 629819, 4408733, 19524389, 136670723, 1342144289, 9395010023, 41606472959, 291245310713]

約数ペア:

[(1, 291245310713), (7, 41606472959), (31, 9395010023), (217, 1342144289), (2131, 136670723), (14917, 19524389), (66061, 4408733), (462427, 629819)]