2051211085

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5327821}}^1$

素因数の和:5327844

約数の個数: 16

約数和(自身を含む): 3068825472

約数和(自身を除く): 1017614387

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 5327821, 26639105, 37294747, 58606031, 186473735, 293030155, 410242217, 2051211085]

約数ペア:

[(1, 2051211085), (5, 410242217), (7, 293030155), (11, 186473735), (35, 58606031), (55, 37294747), (77, 26639105), (385, 5327821)]