21752695433

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1528543}}^1$

素因数の和:1528676

約数の個数: 16

約数和(自身を含む): 26413240320

約数和(自身を除く): 4660544887

約数列:

[1, 7, 19, 107, 133, 749, 2033, 14231, 1528543, 10699801, 29042317, 163554101, 203296219, 1144878707, 3107527919, 21752695433]

約数ペア:

[(1, 21752695433), (7, 3107527919), (19, 1144878707), (107, 203296219), (133, 163554101), (749, 29042317), (2033, 10699801), (14231, 1528543)]