13393047

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 18361728

約数和(自身を除く): 4968681

約数列:

[1, 3, 53, 131, 159, 393, 643, 1929, 6943, 20829, 34079, 84233, 102237, 252699, 4464349, 13393047]

約数ペア:

[(1, 13393047), (3, 4464349), (53, 252699), (131, 102237), (159, 84233), (393, 34079), (643, 20829), (1929, 6943)]