281647983

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{32251}}^1$

素因数の和:32366

約数の個数: 16

約数和(自身を含む): 390120192

約数和(自身を除く): 108472209

約数列:

[1, 3, 41, 71, 123, 213, 2911, 8733, 32251, 96753, 1322291, 2289821, 3966873, 6869463, 93882661, 281647983]

約数ペア:

[(1, 281647983), (3, 93882661), (41, 6869463), (71, 3966873), (123, 2289821), (213, 1322291), (2911, 96753), (8733, 32251)]