2521821

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:332

約数の個数: 16

約数和(自身を含む): 3491136

約数和(自身を除く): 969315

約数列:

[1, 3, 43, 113, 129, 173, 339, 519, 4859, 7439, 14577, 19549, 22317, 58647, 840607, 2521821]

約数ペア:

[(1, 2521821), (3, 840607), (43, 58647), (113, 22317), (129, 19549), (173, 14577), (339, 7439), (519, 4859)]