78641321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1373}}^1$

素因数の和:1552

約数の個数: 16

約数和(自身を含む): 88639488

約数和(自身を除く): 9998167

約数列:

[1, 11, 41, 127, 451, 1373, 1397, 5207, 15103, 56293, 57277, 174371, 619223, 1918081, 7149211, 78641321]

約数ペア:

[(1, 78641321), (11, 7149211), (41, 1918081), (127, 619223), (451, 174371), (1373, 57277), (1397, 56293), (5207, 15103)]