21346292409

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1051}}^1\times {\mathrm{2179}}^1$

素因数の和:3485

約数の個数: 32

約数和(自身を含む): 30822758400

約数和(自身を除く): 9476465991

約数列:

[1, 3, 13, 39, 239, 717, 1051, 2179, 3107, 3153, 6537, 9321, 13663, 28327, 40989, 84981, 251189, 520781, 753567, 1562343, 2290129, 3265457, 6770153, 6870387, 9796371, 20310459, 29771677, 89315031, 547340831, 1642022493, 7115430803, 21346292409]

約数ペア:

[(1, 21346292409), (3, 7115430803), (13, 1642022493), (39, 547340831), (239, 89315031), (717, 29771677), (1051, 20310459), (2179, 9796371), (3107, 6870387), (3153, 6770153), (6537, 3265457), (9321, 2290129), (13663, 1562343), (28327, 753567), (40989, 520781), (84981, 251189)]