31130113

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 38234112

約数和(自身を除く): 7103999

約数列:

[1, 7, 19, 97, 127, 133, 361, 679, 889, 1843, 2413, 2527, 12319, 12901, 16891, 35017, 45847, 86233, 234061, 245119, 320929, 1638427, 4447159, 31130113]

約数ペア:

[(1, 31130113), (7, 4447159), (19, 1638427), (97, 320929), (127, 245119), (133, 234061), (361, 86233), (679, 45847), (889, 35017), (1843, 16891), (2413, 12901), (2527, 12319)]