128260299

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{8461}}^1$

素因数の和:8658

約数の個数: 16

約数和(自身を含む): 177634304

約数和(自身を除く): 49374005

約数列:

[1, 3, 31, 93, 163, 489, 5053, 8461, 15159, 25383, 262291, 786873, 1379143, 4137429, 42753433, 128260299]

約数ペア:

[(1, 128260299), (3, 42753433), (31, 4137429), (93, 1379143), (163, 786873), (489, 262291), (5053, 25383), (8461, 15159)]