21835307

素因数分解:

${\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{2749}}^1$

素因数の和:2822

約数の個数: 12

約数和(自身を含む): 24156000

約数和(自身を除く): 2320693

約数列:

[1, 13, 47, 169, 611, 2749, 7943, 35737, 129203, 464581, 1679639, 21835307]

約数ペア:

[(1, 21835307), (13, 1679639), (47, 464581), (169, 129203), (611, 35737), (2749, 7943)]