13193717

素因数分解:

${\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:748

約数の個数: 12

約数和(自身を含む): 14234976

約数和(自身を除く): 1041259

約数列:

[1, 17, 71, 289, 643, 1207, 10931, 20519, 45653, 185827, 776101, 13193717]

約数ペア:

[(1, 13193717), (17, 776101), (71, 185827), (289, 45653), (643, 20519), (1207, 10931)]