74421291

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{208463}}^1$

素因数の和:208490

約数の個数: 16

約数和(自身を含む): 120075264

約数和(自身を除く): 45653973

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 208463, 625389, 1459241, 3543871, 4377723, 10631613, 24807097, 74421291]

約数ペア:

[(1, 74421291), (3, 24807097), (7, 10631613), (17, 4377723), (21, 3543871), (51, 1459241), (119, 625389), (357, 208463)]