409855919

素因数分解:

${\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2129}}^1$

素因数の和:2231

約数の個数: 24

約数和(自身を含む): 473660880

約数和(自身を除く): 63804961

約数列:

[1, 11, 37, 43, 121, 407, 473, 1591, 2129, 4477, 5203, 17501, 23419, 78773, 91547, 192511, 257609, 866503, 1007017, 3387239, 9531533, 11077187, 37259629, 409855919]

約数ペア:

[(1, 409855919), (11, 37259629), (37, 11077187), (43, 9531533), (121, 3387239), (407, 1007017), (473, 866503), (1591, 257609), (2129, 192511), (4477, 91547), (5203, 78773), (17501, 23419)]