2019890887

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{2424839}}^1$

素因数の和:2424870

約数の個数: 12

約数和(自身を含む): 2487885840

約数和(自身を除く): 467994953

約数列:

[1, 7, 17, 49, 119, 833, 2424839, 16973873, 41222263, 118817111, 288555841, 2019890887]

約数ペア:

[(1, 2019890887), (7, 288555841), (17, 118817111), (49, 41222263), (119, 16973873), (833, 2424839)]