75521789

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{81119}}^1$

素因数の和:81152

約数の個数: 12

約数和(自身を含む): 92476800

約数和(自身を除く): 16955011

約数列:

[1, 7, 19, 49, 133, 931, 81119, 567833, 1541261, 3974831, 10788827, 75521789]

約数ペア:

[(1, 75521789), (7, 10788827), (19, 3974831), (49, 1541261), (133, 567833), (931, 81119)]