31196451

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{72719}}^1$

素因数の和:72746

約数の個数: 16

約数和(自身を含む): 48867840

約数和(自身を除く): 17671389

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 72719, 218157, 799909, 945347, 2399727, 2836041, 10398817, 31196451]

約数ペア:

[(1, 31196451), (3, 10398817), (11, 2836041), (13, 2399727), (33, 945347), (39, 799909), (143, 218157), (429, 72719)]