2021691791

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{11783}}^1$

素因数の和:12110

約数の個数: 16

約数和(自身を含む): 2340962304

約数和(自身を除く): 319270513

約数列:

[1, 7, 127, 193, 889, 1351, 11783, 24511, 82481, 171577, 1496441, 2274119, 10475087, 15918833, 288813113, 2021691791]

約数ペア:

[(1, 2021691791), (7, 288813113), (127, 15918833), (193, 10475087), (889, 2274119), (1351, 1496441), (11783, 171577), (24511, 82481)]