520080087

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{42689}}^1$

素因数の和:42854

約数の個数: 16

約数和(自身を含む): 721290240

約数和(自身を除く): 201210153

約数列:

[1, 3, 31, 93, 131, 393, 4061, 12183, 42689, 128067, 1323359, 3970077, 5592259, 16776777, 173360029, 520080087]

約数ペア:

[(1, 520080087), (3, 173360029), (31, 16776777), (93, 5592259), (131, 3970077), (393, 1323359), (4061, 128067), (12183, 42689)]