64043189

素因数分解:

$7^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 77531328

約数和(自身を除く): 13488139

約数列:

[1, 7, 37, 41, 163, 259, 287, 1141, 1369, 1517, 6031, 6683, 9583, 10619, 42217, 46781, 56129, 223147, 247271, 392903, 1562029, 1730897, 9149027, 64043189]

約数ペア:

[(1, 64043189), (7, 9149027), (37, 1730897), (41, 1562029), (163, 392903), (259, 247271), (287, 223147), (1141, 56129), (1369, 46781), (1517, 42217), (6031, 10619), (6683, 9583)]