15241521

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2251}}^1$

素因数の和:2352

約数の個数: 16

約数和(自身を含む): 21222848

約数和(自身を除く): 5981327

約数列:

[1, 3, 37, 61, 111, 183, 2251, 2257, 6753, 6771, 83287, 137311, 249861, 411933, 5080507, 15241521]

約数ペア:

[(1, 15241521), (3, 5080507), (37, 411933), (61, 249861), (111, 137311), (183, 83287), (2251, 6771), (2257, 6753)]