68735471

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 84967776

約数和(自身を除く): 16232305

約数列:

[1, 7, 17, 61, 119, 289, 427, 557, 1037, 2023, 3899, 7259, 9469, 17629, 33977, 66283, 123403, 160973, 237839, 577609, 1126811, 4043263, 9819353, 68735471]

約数ペア:

[(1, 68735471), (7, 9819353), (17, 4043263), (61, 1126811), (119, 577609), (289, 237839), (427, 160973), (557, 123403), (1037, 66283), (2023, 33977), (3899, 17629), (7259, 9469)]