12859203

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19753}}^1$

素因数の和:19794

約数の個数: 16

約数和(自身を含む): 20228096

約数和(自身を除く): 7368893

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 19753, 59259, 138271, 414813, 612343, 1837029, 4286401, 12859203]

約数ペア:

[(1, 12859203), (3, 4286401), (7, 1837029), (21, 612343), (31, 414813), (93, 138271), (217, 59259), (651, 19753)]