1916291

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:95

約数の個数: 24

約数和(自身を含む): 2371680

約数和(自身を除く): 455389

約数列:

[1, 13, 17, 23, 29, 169, 221, 299, 377, 391, 493, 667, 2873, 3887, 4901, 5083, 6409, 8671, 11339, 66079, 83317, 112723, 147407, 1916291]

約数ペア:

[(1, 1916291), (13, 147407), (17, 112723), (23, 83317), (29, 66079), (169, 11339), (221, 8671), (299, 6409), (377, 5083), (391, 4901), (493, 3887), (667, 2873)]