2021924163

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 3236602880

約数和(自身を除く): 1214678717

約数列:

[1, 3, 7, 21, 37, 97, 111, 139, 193, 259, 291, 417, 579, 679, 777, 973, 1351, 2037, 2919, 3589, 4053, 5143, 7141, 10767, 13483, 15429, 18721, 21423, 25123, 26827, 36001, 40449, 49987, 56163, 75369, 80481, 94381, 108003, 131047, 149961, 187789, 283143, 393141, 498871, 563367, 692677, 992599, 1496613, 2078031, 2602219, 2977797, 3492097, 4848739, 6948193, 7806657, 10476291, 14546217, 18215533, 20844579, 54646599, 96282103, 288846309, 673974721, 2021924163]

約数ペア:

[(1, 2021924163), (3, 673974721), (7, 288846309), (21, 96282103), (37, 54646599), (97, 20844579), (111, 18215533), (139, 14546217), (193, 10476291), (259, 7806657), (291, 6948193), (417, 4848739), (579, 3492097), (679, 2977797), (777, 2602219), (973, 2078031), (1351, 1496613), (2037, 992599), (2919, 692677), (3589, 563367), (4053, 498871), (5143, 393141), (7141, 283143), (10767, 187789), (13483, 149961), (15429, 131047), (18721, 108003), (21423, 94381), (25123, 80481), (26827, 75369), (36001, 56163), (40449, 49987)]