2800353

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{673}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 3990080

約数和(自身を除く): 1189727

約数列:

[1, 3, 19, 57, 73, 219, 673, 1387, 2019, 4161, 12787, 38361, 49129, 147387, 933451, 2800353]

約数ペア:

[(1, 2800353), (3, 933451), (19, 147387), (57, 49129), (73, 38361), (219, 12787), (673, 4161), (1387, 2019)]