1931217

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2032

約数の個数: 16

約数和(自身を含む): 2871360

約数和(自身を除く): 940143

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 1993, 5979, 33881, 37867, 101643, 113601, 643739, 1931217]

約数ペア:

[(1, 1931217), (3, 643739), (17, 113601), (19, 101643), (51, 37867), (57, 33881), (323, 5979), (969, 1993)]