90774901

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 110315520

約数和(自身を除く): 19540619

約数列:

[1, 7, 29, 49, 127, 203, 503, 889, 1421, 3521, 3683, 6223, 14587, 24647, 25781, 63881, 102109, 180467, 447167, 714763, 1852549, 3130169, 12967843, 90774901]

約数ペア:

[(1, 90774901), (7, 12967843), (29, 3130169), (49, 1852549), (127, 714763), (203, 447167), (503, 180467), (889, 102109), (1421, 63881), (3521, 25781), (3683, 24647), (6223, 14587)]