2830198189

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{9839}}^1$

素因数の和:9997

約数の個数: 32

約数和(自身を含む): 3636864000

約数和(自身を除く): 806665811

約数列:

[1, 7, 13, 29, 91, 109, 203, 377, 763, 1417, 2639, 3161, 9839, 9919, 22127, 41093, 68873, 127907, 285331, 287651, 895349, 1072451, 1997317, 3709303, 7507157, 13941863, 25965121, 31101079, 97593041, 217707553, 404314027, 2830198189]

約数ペア:

[(1, 2830198189), (7, 404314027), (13, 217707553), (29, 97593041), (91, 31101079), (109, 25965121), (203, 13941863), (377, 7507157), (763, 3709303), (1417, 1997317), (2639, 1072451), (3161, 895349), (9839, 287651), (9919, 285331), (22127, 127907), (41093, 68873)]