139871121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{210967}}^1$

素因数の和:211000

約数の個数: 16

約数和(自身を含む): 212655744

約数和(自身を除く): 72784623

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 210967, 632901, 2742571, 3586439, 8227713, 10759317, 46623707, 139871121]

約数ペア:

[(1, 139871121), (3, 46623707), (13, 10759317), (17, 8227713), (39, 3586439), (51, 2742571), (221, 632901), (663, 210967)]