2771967

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4421}}^1$

素因数の和:4454

約数の個数: 16

約数和(自身を含む): 4245120

約数和(自身を除く): 1473153

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 4421, 13263, 48631, 83999, 145893, 251997, 923989, 2771967]

約数ペア:

[(1, 2771967), (3, 923989), (11, 251997), (19, 145893), (33, 83999), (57, 48631), (209, 13263), (627, 4421)]