33280261

素因数分解:

$7^4\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:278

約数の個数: 20

約数和(自身を含む): 39527712

約数和(自身を除く): 6247451

約数列:

[1, 7, 49, 83, 167, 343, 581, 1169, 2401, 4067, 8183, 13861, 28469, 57281, 97027, 199283, 400967, 679189, 4754323, 33280261]

約数ペア:

[(1, 33280261), (7, 4754323), (49, 679189), (83, 400967), (167, 199283), (343, 97027), (581, 57281), (1169, 28469), (2401, 13861), (4067, 8183)]