22707727

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 27578880

約数和(自身を除く): 4871153

約数列:

[1, 7, 41, 49, 89, 127, 287, 623, 889, 2009, 3649, 4361, 5207, 6223, 11303, 25543, 36449, 79121, 178801, 255143, 463423, 553847, 3243961, 22707727]

約数ペア:

[(1, 22707727), (7, 3243961), (41, 553847), (49, 463423), (89, 255143), (127, 178801), (287, 79121), (623, 36449), (889, 25543), (2009, 11303), (3649, 6223), (4361, 5207)]