255048871

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2903}}^1$

素因数の和:3091

約数の個数: 24

約数和(自身を含む): 325759104

約数和(自身を除く): 70710233

約数列:

[1, 7, 11, 49, 77, 163, 539, 1141, 1793, 2903, 7987, 12551, 20321, 31933, 87857, 142247, 223531, 473189, 1564717, 3312323, 5205079, 23186261, 36435553, 255048871]

約数ペア:

[(1, 255048871), (7, 36435553), (11, 23186261), (49, 5205079), (77, 3312323), (163, 1564717), (539, 473189), (1141, 223531), (1793, 142247), (2903, 87857), (7987, 31933), (12551, 20321)]