2080856949

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{1609}}^1$

素因数の和:1901

約数の個数: 32

約数和(自身を含む): 2913146880

約数和(自身を除く): 832289931

約数列:

[1, 3, 37, 61, 111, 183, 191, 573, 1609, 2257, 4827, 6771, 7067, 11651, 21201, 34953, 59533, 98149, 178599, 294447, 307319, 431087, 921957, 1293261, 3631513, 10894539, 11370803, 18746459, 34112409, 56239377, 693618983, 2080856949]

約数ペア:

[(1, 2080856949), (3, 693618983), (37, 56239377), (61, 34112409), (111, 18746459), (183, 11370803), (191, 10894539), (573, 3631513), (1609, 1293261), (2257, 921957), (4827, 431087), (6771, 307319), (7067, 294447), (11651, 178599), (21201, 98149), (34953, 59533)]