13285237

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 17233920

約数和(自身を除く): 3948683

約数列:

[1, 7, 19, 23, 43, 101, 133, 161, 301, 437, 707, 817, 989, 1919, 2323, 3059, 4343, 5719, 6923, 13433, 16261, 18791, 30401, 44137, 82517, 99889, 131537, 308959, 577619, 699223, 1897891, 13285237]

約数ペア:

[(1, 13285237), (7, 1897891), (19, 699223), (23, 577619), (43, 308959), (101, 131537), (133, 99889), (161, 82517), (301, 44137), (437, 30401), (707, 18791), (817, 16261), (989, 13433), (1919, 6923), (2323, 5719), (3059, 4343)]