16391796741

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{431}}^1\times {\mathrm{5657}}^1$

素因数の和:6183

約数の個数: 40

約数和(自身を含む): 24843417984

約数和(自身を除く): 8451621243

約数列:

[1, 3, 9, 27, 81, 83, 249, 431, 747, 1293, 2241, 3879, 5657, 6723, 11637, 16971, 34911, 35773, 50913, 107319, 152739, 321957, 458217, 469531, 965871, 1408593, 2438167, 2897613, 4225779, 7314501, 12677337, 21943503, 38032011, 65830509, 197491527, 202367861, 607103583, 1821310749, 5463932247, 16391796741]

約数ペア:

[(1, 16391796741), (3, 5463932247), (9, 1821310749), (27, 607103583), (81, 202367861), (83, 197491527), (249, 65830509), (431, 38032011), (747, 21943503), (1293, 12677337), (2241, 7314501), (3879, 4225779), (5657, 2897613), (6723, 2438167), (11637, 1408593), (16971, 965871), (34911, 469531), (35773, 458217), (50913, 321957), (107319, 152739)]