13222027

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 17346560

約数和(自身を除く): 4124533

約数列:

[1, 7, 13, 31, 43, 91, 109, 217, 301, 403, 559, 763, 1333, 1417, 2821, 3379, 3913, 4687, 9331, 9919, 17329, 23653, 32809, 43927, 60931, 121303, 145297, 307489, 426517, 1017079, 1888861, 13222027]

約数ペア:

[(1, 13222027), (7, 1888861), (13, 1017079), (31, 426517), (43, 307489), (91, 145297), (109, 121303), (217, 60931), (301, 43927), (403, 32809), (559, 23653), (763, 17329), (1333, 9919), (1417, 9331), (2821, 4687), (3379, 3913)]