22428623

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 27291600

約数和(自身を除く): 4862977

約数列:

[1, 7, 37, 49, 89, 139, 259, 623, 973, 1813, 3293, 4361, 5143, 6811, 12371, 23051, 36001, 86597, 161357, 252007, 457727, 606179, 3204089, 22428623]

約数ペア:

[(1, 22428623), (7, 3204089), (37, 606179), (49, 457727), (89, 252007), (139, 161357), (259, 86597), (623, 36001), (973, 23051), (1813, 12371), (3293, 6811), (4361, 5143)]