13991765

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1697}}^1$

素因数の和:1816

約数の個数: 16

約数和(自身を含む): 17971632

約数和(自身を除く): 3979867

約数列:

[1, 5, 17, 85, 97, 485, 1649, 1697, 8245, 8485, 28849, 144245, 164609, 823045, 2798353, 13991765]

約数ペア:

[(1, 13991765), (5, 2798353), (17, 823045), (85, 164609), (97, 144245), (485, 28849), (1649, 8485), (1697, 8245)]