2161365121

素因数分解:

${\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{47143}}^1$

素因数の和:47308

約数の個数: 12

約数和(自身を含む): 2299118592

約数和(自身を除く): 137753471

約数列:

[1, 19, 127, 361, 2413, 45847, 47143, 895717, 5987161, 17018623, 113756059, 2161365121]

約数ペア:

[(1, 2161365121), (19, 113756059), (127, 17018623), (361, 5987161), (2413, 895717), (45847, 47143)]