213426276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2540789}}^1$

素因数の和:2540803

約数の個数: 24

約数和(自身を含む): 569136960

約数和(自身を除く): 355710684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2540789, 5081578, 7622367, 10163156, 15244734, 17785523, 30489468, 35571046, 53356569, 71142092, 106713138, 213426276]

約数ペア:

[(1, 213426276), (2, 106713138), (3, 71142092), (4, 53356569), (6, 35571046), (7, 30489468), (12, 17785523), (14, 15244734), (21, 10163156), (28, 7622367), (42, 5081578), (84, 2540789)]