55016857

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{5531}}^1$

素因数の和:5581

約数の個数: 16

約数和(自身を含む): 66384000

約数和(自身を除く): 11367143

約数列:

[1, 7, 29, 49, 203, 343, 1421, 5531, 9947, 38717, 160399, 271019, 1122793, 1897133, 7859551, 55016857]

約数ペア:

[(1, 55016857), (7, 7859551), (29, 1897133), (49, 1122793), (203, 271019), (343, 160399), (1421, 38717), (5531, 9947)]