51370221

素因数分解:

$3^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{5023}}^1$

素因数の和:5520

約数の個数: 16

約数和(自身を含む): 78454784

約数和(自身を除く): 27084563

約数列:

[1, 3, 7, 21, 487, 1461, 3409, 5023, 10227, 15069, 35161, 105483, 2446201, 7338603, 17123407, 51370221]

約数ペア:

[(1, 51370221), (3, 17123407), (7, 7338603), (21, 2446201), (487, 105483), (1461, 35161), (3409, 15069), (5023, 10227)]