13203799

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:966

約数の個数: 16

約数和(自身を含む): 15814656

約数和(自身を除く): 2610857

約数列:

[1, 7, 31, 71, 217, 497, 857, 2201, 5999, 15407, 26567, 60847, 185969, 425929, 1886257, 13203799]

約数ペア:

[(1, 13203799), (7, 1886257), (31, 425929), (71, 185969), (217, 60847), (497, 26567), (857, 15407), (2201, 5999)]