13571579

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 16547328

約数和(自身を除く): 2975749

約数列:

[1, 7, 47, 49, 71, 83, 329, 497, 581, 2303, 3337, 3479, 3901, 4067, 5893, 23359, 27307, 41251, 163513, 191149, 276971, 288757, 1938797, 13571579]

約数ペア:

[(1, 13571579), (7, 1938797), (47, 288757), (49, 276971), (71, 191149), (83, 163513), (329, 41251), (497, 27307), (581, 23359), (2303, 5893), (3337, 4067), (3479, 3901)]