26970433

素因数分解:

$7^4\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:314

約数の個数: 20

約数和(自身を含む): 32267520

約数和(自身を除く): 5297087

約数列:

[1, 7, 47, 49, 239, 329, 343, 1673, 2303, 2401, 11233, 11711, 16121, 78631, 81977, 112847, 550417, 573839, 3852919, 26970433]

約数ペア:

[(1, 26970433), (7, 3852919), (47, 573839), (49, 550417), (239, 112847), (329, 81977), (343, 78631), (1673, 16121), (2303, 11711), (2401, 11233)]