21714423

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{9059}}^1$

素因数の和:9126

約数の個数: 16

約数和(自身を含む): 31311360

約数和(自身を除く): 9596937

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 9059, 27177, 154003, 425773, 462009, 1277319, 7238141, 21714423]

約数ペア:

[(1, 21714423), (3, 7238141), (17, 1277319), (47, 462009), (51, 425773), (141, 154003), (799, 27177), (2397, 9059)]