13897135

素因数分解:

$5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 19592496

約数和(自身を除く): 5695361

約数列:

[1, 5, 7, 35, 49, 131, 245, 433, 655, 917, 2165, 3031, 4585, 6419, 15155, 21217, 32095, 56723, 106085, 283615, 397061, 1985305, 2779427, 13897135]

約数ペア:

[(1, 13897135), (5, 2779427), (7, 1985305), (35, 397061), (49, 283615), (131, 106085), (245, 56723), (433, 32095), (655, 21217), (917, 15155), (2165, 6419), (3031, 4585)]