56855289

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{4157}}^1$

素因数の和:4304

約数の個数: 16

約数和(自身を含む): 78236928

約数和(自身を除く): 21381639

約数列:

[1, 3, 47, 97, 141, 291, 4157, 4559, 12471, 13677, 195379, 403229, 586137, 1209687, 18951763, 56855289]

約数ペア:

[(1, 56855289), (3, 18951763), (47, 1209687), (97, 586137), (141, 403229), (291, 195379), (4157, 13677), (4559, 12471)]