26667907

素因数分解:

$7^4\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:440

約数の個数: 20

約数和(自身を含む): 32267520

約数和(自身を除く): 5599613

約数列:

[1, 7, 29, 49, 203, 343, 383, 1421, 2401, 2681, 9947, 11107, 18767, 69629, 77749, 131369, 544243, 919583, 3809701, 26667907]

約数ペア:

[(1, 26667907), (7, 3809701), (29, 919583), (49, 544243), (203, 131369), (343, 77749), (383, 69629), (1421, 18767), (2401, 11107), (2681, 9947)]