128667727

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{313}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 137366208

約数和(自身を除く): 8698481

約数列:

[1, 23, 61, 293, 313, 1403, 6739, 7199, 17873, 19093, 91709, 411079, 439139, 2109307, 5594249, 128667727]

約数ペア:

[(1, 128667727), (23, 5594249), (61, 2109307), (293, 439139), (313, 411079), (1403, 91709), (6739, 19093), (7199, 17873)]