68408459

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2003}}^1$

素因数の和:2075

約数の個数: 24

約数和(自身を含む): 86356368

約数和(自身を除く): 17947909

約数列:

[1, 7, 17, 41, 49, 119, 287, 697, 833, 2003, 2009, 4879, 14021, 34051, 34153, 82123, 98147, 238357, 574861, 1396091, 1668499, 4024027, 9772637, 68408459]

約数ペア:

[(1, 68408459), (7, 9772637), (17, 4024027), (41, 1668499), (49, 1396091), (119, 574861), (287, 238357), (697, 98147), (833, 82123), (2003, 34153), (2009, 34051), (4879, 14021)]