1421421

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 2052864

約数和(自身を除く): 631443

約数列:

[1, 3, 17, 47, 51, 141, 593, 799, 1779, 2397, 10081, 27871, 30243, 83613, 473807, 1421421]

約数ペア:

[(1, 1421421), (3, 473807), (17, 83613), (47, 30243), (51, 27871), (141, 10081), (593, 2397), (799, 1779)]