2103604521

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{3727}}^1\times {\mathrm{4003}}^1$

素因数の和:7780

約数の個数: 16

約数和(自身を含む): 2865967104

約数和(自身を除く): 762362583

約数列:

[1, 3, 47, 141, 3727, 4003, 11181, 12009, 175169, 188141, 525507, 564423, 14919181, 44757543, 701201507, 2103604521]

約数ペア:

[(1, 2103604521), (3, 701201507), (47, 44757543), (141, 14919181), (3727, 564423), (4003, 525507), (11181, 188141), (12009, 175169)]