2667788949

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{25261}}^1$

素因数の和:25425

約数の個数: 32

約数和(自身を含む): 4190662656

約数和(自身を除く): 1522873707

約数列:

[1, 3, 7, 21, 47, 107, 141, 321, 329, 749, 987, 2247, 5029, 15087, 25261, 35203, 75783, 105609, 176827, 530481, 1187267, 2702927, 3561801, 8108781, 8310869, 18920489, 24932607, 56761467, 127037569, 381112707, 889262983, 2667788949]

約数ペア:

[(1, 2667788949), (3, 889262983), (7, 381112707), (21, 127037569), (47, 56761467), (107, 24932607), (141, 18920489), (321, 8310869), (329, 8108781), (749, 3561801), (987, 2702927), (2247, 1187267), (5029, 530481), (15087, 176827), (25261, 105609), (35203, 75783)]