2155264133057

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{421196821}}^1$

素因数の和:421196888

約数の個数: 16

約数和(自身を含む): 2668703064192

約数和(自身を除く): 513438931135

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 421196821, 2948377747, 7160345957, 18111463303, 50122421699, 126780243121, 307894876151, 2155264133057]

約数ペア:

[(1, 2155264133057), (7, 307894876151), (17, 126780243121), (43, 50122421699), (119, 18111463303), (301, 7160345957), (731, 2948377747), (5117, 421196821)]