2203435

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:438

約数の個数: 16

約数和(自身を含む): 2882880

約数和(自身を除く): 679445

約数列:

[1, 5, 13, 65, 109, 311, 545, 1417, 1555, 4043, 7085, 20215, 33899, 169495, 440687, 2203435]

約数ペア:

[(1, 2203435), (5, 440687), (13, 169495), (65, 33899), (109, 20215), (311, 7085), (545, 4043), (1417, 1555)]