1328778867

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{47387}}^1$

素因数の和:48122

約数の個数: 16

約数和(自身を含む): 1910684160

約数和(自身を除く): 581905293

約数列:

[1, 3, 13, 39, 719, 2157, 9347, 28041, 47387, 142161, 616031, 1848093, 34071253, 102213759, 442926289, 1328778867]

約数ペア:

[(1, 1328778867), (3, 442926289), (13, 102213759), (39, 34071253), (719, 1848093), (2157, 616031), (9347, 142161), (28041, 47387)]