12921887

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1607}}^1$

素因数の和:1678

約数の個数: 16

約数和(自身を含む): 15282432

約数和(自身を除く): 2360545

約数列:

[1, 11, 17, 43, 187, 473, 731, 1607, 8041, 17677, 27319, 69101, 300509, 760111, 1174717, 12921887]

約数ペア:

[(1, 12921887), (11, 1174717), (17, 760111), (43, 300509), (187, 69101), (473, 27319), (731, 17677), (1607, 8041)]