12871331

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 14675040

約数和(自身を除く): 1803709

約数列:

[1, 11, 29, 157, 257, 319, 1727, 2827, 4553, 7453, 40349, 50083, 81983, 443839, 1170121, 12871331]

約数ペア:

[(1, 12871331), (11, 1170121), (29, 443839), (157, 81983), (257, 50083), (319, 40349), (1727, 7453), (2827, 4553)]