1286813

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 16

約数和(自身を含む): 1520640

約数和(自身を除く): 233827

約数列:

[1, 11, 19, 47, 131, 209, 517, 893, 1441, 2489, 6157, 9823, 27379, 67727, 116983, 1286813]

約数ペア:

[(1, 1286813), (11, 116983), (19, 67727), (47, 27379), (131, 9823), (209, 6157), (517, 2489), (893, 1441)]