207986233

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6947}}^1$

素因数の和:7021

約数の個数: 24

約数和(自身を含む): 266136192

約数和(自身を除く): 58149959

約数列:

[1, 7, 13, 47, 49, 91, 329, 611, 637, 2303, 4277, 6947, 29939, 48629, 90311, 326509, 340403, 632177, 2285563, 4244617, 4425239, 15998941, 29712319, 207986233]

約数ペア:

[(1, 207986233), (7, 29712319), (13, 15998941), (47, 4425239), (49, 4244617), (91, 2285563), (329, 632177), (611, 340403), (637, 326509), (2303, 90311), (4277, 48629), (6947, 29939)]