2546557

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 16

約数和(自身を含む): 2903040

約数和(自身を除く): 356483

約数列:

[1, 13, 31, 71, 89, 403, 923, 1157, 2201, 2759, 6319, 28613, 35867, 82147, 195889, 2546557]

約数ペア:

[(1, 2546557), (13, 195889), (31, 82147), (71, 35867), (89, 28613), (403, 6319), (923, 2759), (1157, 2201)]