1920912091

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{322463}}^1$

素因数の和:322530

約数の個数: 16

約数和(自身を含む): 2352697344

約数和(自身を除く): 431785253

約数列:

[1, 7, 23, 37, 161, 259, 851, 5957, 322463, 2257241, 7416649, 11931131, 51916543, 83517917, 274416013, 1920912091]

約数ペア:

[(1, 1920912091), (7, 274416013), (23, 83517917), (37, 51916543), (161, 11931131), (259, 7416649), (851, 2257241), (5957, 322463)]