9920291

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:298

約数の個数: 16

約数和(自身を含む): 10886400

約数和(自身を除く): 966109

約数列:

[1, 23, 29, 107, 139, 667, 2461, 3103, 3197, 4031, 14873, 71369, 92713, 342079, 431317, 9920291]

約数ペア:

[(1, 9920291), (23, 431317), (29, 342079), (107, 92713), (139, 71369), (667, 14873), (2461, 4031), (3103, 3197)]