91020293

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3323}}^1$

素因数の和:3393

約数の個数: 24

約数和(自身を含む): 116712288

約数和(自身を除く): 25691995

約数列:

[1, 7, 13, 43, 49, 91, 301, 559, 637, 2107, 3323, 3913, 23261, 27391, 43199, 142889, 162827, 302393, 1000223, 1857557, 2116751, 7001561, 13002899, 91020293]

約数ペア:

[(1, 91020293), (7, 13002899), (13, 7001561), (43, 2116751), (49, 1857557), (91, 1000223), (301, 302393), (559, 162827), (637, 142889), (2107, 43199), (3323, 27391), (3913, 23261)]