13129143

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{617}}^1$

素因数の和:834

約数の個数: 16

約数和(自身を含む): 18065376

約数和(自身を除く): 4936233

約数列:

[1, 3, 41, 123, 173, 519, 617, 1851, 7093, 21279, 25297, 75891, 106741, 320223, 4376381, 13129143]

約数ペア:

[(1, 13129143), (3, 4376381), (41, 320223), (123, 106741), (173, 75891), (519, 25297), (617, 21279), (1851, 7093)]