168270557

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9109}}^1$

素因数の和:9165

約数の個数: 24

約数和(自身を含む): 218093400

約数和(自身を除く): 49822843

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 1421, 2639, 9109, 18473, 63763, 118417, 264161, 446341, 828919, 1849127, 3434093, 5802433, 12943889, 24038651, 168270557]

約数ペア:

[(1, 168270557), (7, 24038651), (13, 12943889), (29, 5802433), (49, 3434093), (91, 1849127), (203, 828919), (377, 446341), (637, 264161), (1421, 118417), (2639, 63763), (9109, 18473)]