2011508751

素因数分解:

$3^1\times 7^3\times {\mathrm{1954819}}^1$

素因数の和:1954843

約数の個数: 16

約数和(自身を含む): 3127712000

約数和(自身を除く): 1116203249

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1954819, 5864457, 13683733, 41051199, 95786131, 287358393, 670502917, 2011508751]

約数ペア:

[(1, 2011508751), (3, 670502917), (7, 287358393), (21, 95786131), (49, 41051199), (147, 13683733), (343, 5864457), (1029, 1954819)]