15820943

素因数分解:

${\mathrm{31}}^2\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 12

約数和(自身を含む): 16610904

約数和(自身を除く): 789961

約数列:

[1, 31, 101, 163, 961, 3131, 5053, 16463, 97061, 156643, 510353, 15820943]

約数ペア:

[(1, 15820943), (31, 510353), (101, 156643), (163, 97061), (961, 16463), (3131, 5053)]