20137103

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 23783424

約数和(自身を除く): 3646321

約数列:

[1, 7, 47, 97, 329, 631, 679, 4417, 4559, 29657, 31913, 61207, 207599, 428449, 2876729, 20137103]

約数ペア:

[(1, 20137103), (7, 2876729), (47, 428449), (97, 207599), (329, 61207), (631, 31913), (679, 29657), (4417, 4559)]