90185039

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{617}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 111314160

約数和(自身を除く): 21129121

約数列:

[1, 7, 19, 49, 133, 157, 617, 931, 1099, 2983, 4319, 7693, 11723, 20881, 30233, 82061, 96869, 146167, 574427, 678083, 1840511, 4746581, 12883577, 90185039]

約数ペア:

[(1, 90185039), (7, 12883577), (19, 4746581), (49, 1840511), (133, 678083), (157, 574427), (617, 146167), (931, 96869), (1099, 82061), (2983, 30233), (4319, 20881), (7693, 11723)]