1289774517

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{69827}}^1$

素因数の和:70008

約数の個数: 16

約数和(自身を含む): 1769720832

約数和(自身を除く): 479946315

約数列:

[1, 3, 47, 131, 141, 393, 6157, 18471, 69827, 209481, 3281869, 9147337, 9845607, 27442011, 429924839, 1289774517]

約数ペア:

[(1, 1289774517), (3, 429924839), (47, 27442011), (131, 9845607), (141, 9147337), (393, 3281869), (6157, 209481), (18471, 69827)]