857713307781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{2905031}}^1$

素因数の和:2905457

約数の個数: 32

約数和(自身を含む): 1305172776960

約数和(自身を除く): 447459469179

約数列:

[1, 3, 11, 23, 33, 69, 253, 389, 759, 1167, 4279, 8947, 12837, 26841, 98417, 295251, 2905031, 8715093, 31955341, 66815713, 95866023, 200447139, 734972843, 1130057059, 2204918529, 3390171177, 12430627649, 25991312357, 37291882947, 77973937071, 285904435927, 857713307781]

約数ペア:

[(1, 857713307781), (3, 285904435927), (11, 77973937071), (23, 37291882947), (33, 25991312357), (69, 12430627649), (253, 3390171177), (389, 2204918529), (759, 1130057059), (1167, 734972843), (4279, 200447139), (8947, 95866023), (12837, 66815713), (26841, 31955341), (98417, 8715093), (295251, 2905031)]