2039901

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:292

約数の個数: 16

約数和(自身を含む): 2821248

約数和(自身を除く): 781347

約数列:

[1, 3, 61, 71, 157, 183, 213, 471, 4331, 9577, 11147, 12993, 28731, 33441, 679967, 2039901]

約数ペア:

[(1, 2039901), (3, 679967), (61, 33441), (71, 28731), (157, 12993), (183, 11147), (213, 9577), (471, 4331)]