13564745999

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{54037}}^1$

素因数の和:54207

約数の個数: 24

約数和(自身を含む): 16263276480

約数和(自身を除く): 2698530481

約数列:

[1, 7, 47, 49, 109, 329, 763, 2303, 5123, 5341, 35861, 54037, 251027, 378259, 2539739, 2647813, 5890033, 17778173, 41230231, 124447211, 276831551, 288611617, 1937820857, 13564745999]

約数ペア:

[(1, 13564745999), (7, 1937820857), (47, 288611617), (49, 276831551), (109, 124447211), (329, 41230231), (763, 17778173), (2303, 5890033), (5123, 2647813), (5341, 2539739), (35861, 378259), (54037, 251027)]