2001231357

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1613}}^1\times {\mathrm{17981}}^1$

素因数の和:19620

約数の個数: 16

約数和(自身を含む): 2786203008

約数和(自身を除く): 784971651

約数列:

[1, 3, 23, 69, 1613, 4839, 17981, 37099, 53943, 111297, 413563, 1240689, 29003353, 87010059, 667077119, 2001231357]

約数ペア:

[(1, 2001231357), (3, 667077119), (23, 87010059), (69, 29003353), (1613, 1240689), (4839, 413563), (17981, 111297), (37099, 53943)]