2213985

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1433}}^1$

素因数の和:1544

約数の個数: 16

約数和(自身を含む): 3579264

約数和(自身を除く): 1365279

約数列:

[1, 3, 5, 15, 103, 309, 515, 1433, 1545, 4299, 7165, 21495, 147599, 442797, 737995, 2213985]

約数ペア:

[(1, 2213985), (3, 737995), (5, 442797), (15, 147599), (103, 21495), (309, 7165), (515, 4299), (1433, 1545)]