7890261

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1181}}^1$

素因数の和:1332

約数の個数: 16

約数和(自身を含む): 11233728

約数和(自身を除く): 3343467

約数列:

[1, 3, 17, 51, 131, 393, 1181, 2227, 3543, 6681, 20077, 60231, 154711, 464133, 2630087, 7890261]

約数ペア:

[(1, 7890261), (3, 2630087), (17, 464133), (51, 154711), (131, 60231), (393, 20077), (1181, 6681), (2227, 3543)]