272900641

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 313479936

約数和(自身を除く): 40579295

約数列:

[1, 13, 37, 61, 71, 131, 481, 793, 923, 1703, 2257, 2627, 4331, 4847, 7991, 9301, 29341, 34151, 56303, 63011, 103883, 120913, 160247, 295667, 344137, 567361, 2083211, 3843671, 4473781, 7375693, 20992357, 272900641]

約数ペア:

[(1, 272900641), (13, 20992357), (37, 7375693), (61, 4473781), (71, 3843671), (131, 2083211), (481, 567361), (793, 344137), (923, 295667), (1703, 160247), (2257, 120913), (2627, 103883), (4331, 63011), (4847, 56303), (7991, 34151), (9301, 29341)]