517365121

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1213}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 658085120

約数和(自身を除く): 140719999

約数列:

[1, 7, 13, 43, 91, 109, 301, 559, 763, 1213, 1417, 3913, 4687, 8491, 9919, 15769, 32809, 52159, 60931, 110383, 132217, 365113, 426517, 678067, 925519, 1718821, 4746469, 5685331, 12031747, 39797317, 73909303, 517365121]

約数ペア:

[(1, 517365121), (7, 73909303), (13, 39797317), (43, 12031747), (91, 5685331), (109, 4746469), (301, 1718821), (559, 925519), (763, 678067), (1213, 426517), (1417, 365113), (3913, 132217), (4687, 110383), (8491, 60931), (9919, 52159), (15769, 32809)]