497479213

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{40129}}^1$

素因数の和:40177

約数の個数: 24

約数和(自身を含む): 658774080

約数和(自身を除く): 161294867

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1127, 1771, 12397, 40129, 280903, 441419, 922967, 1966321, 3089933, 6460769, 10152637, 21629531, 45225383, 71068459, 497479213]

約数ペア:

[(1, 497479213), (7, 71068459), (11, 45225383), (23, 21629531), (49, 10152637), (77, 6460769), (161, 3089933), (253, 1966321), (539, 922967), (1127, 441419), (1771, 280903), (12397, 40129)]