17580719

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 20143200

約数和(自身を除く): 2562481

約数列:

[1, 13, 19, 109, 247, 653, 1417, 2071, 8489, 12407, 26923, 71177, 161291, 925301, 1352363, 17580719]

約数ペア:

[(1, 17580719), (13, 1352363), (19, 925301), (109, 161291), (247, 71177), (653, 26923), (1417, 12407), (2071, 8489)]