17973897

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{839}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 24769920

約数和(自身を除く): 6796023

約数列:

[1, 3, 37, 111, 193, 579, 839, 2517, 7141, 21423, 31043, 93129, 161927, 485781, 5991299, 17973897]

約数ペア:

[(1, 17973897), (3, 5991299), (37, 485781), (111, 161927), (193, 93129), (579, 31043), (839, 21423), (2517, 7141)]