2128291263

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{823961}}^1$

素因数の和:824015

約数の個数: 24

約数和(自身を含む): 3599066016

約数和(自身を除く): 1470774753

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 823961, 2471883, 5767727, 7415649, 17303181, 33782401, 51909543, 101347203, 236476807, 304041609, 709430421, 2128291263]

約数ペア:

[(1, 2128291263), (3, 709430421), (7, 304041609), (9, 236476807), (21, 101347203), (41, 51909543), (63, 33782401), (123, 17303181), (287, 7415649), (369, 5767727), (861, 2471883), (2583, 823961)]