2857215

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2843}}^1$

素因数の和:2918

約数の個数: 16

約数和(自身を含む): 4641408

約数和(自身を除く): 1784193

約数列:

[1, 3, 5, 15, 67, 201, 335, 1005, 2843, 8529, 14215, 42645, 190481, 571443, 952405, 2857215]

約数ペア:

[(1, 2857215), (3, 952405), (5, 571443), (15, 190481), (67, 42645), (201, 14215), (335, 8529), (1005, 2843)]