80760407

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{20639}}^1$

素因数の和:20702

約数の個数: 16

約数和(自身を含む): 101713920

約数和(自身を除く): 20953513

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 20639, 144473, 268307, 887477, 1878149, 6212339, 11537201, 80760407]

約数ペア:

[(1, 80760407), (7, 11537201), (13, 6212339), (43, 1878149), (91, 887477), (301, 268307), (559, 144473), (3913, 20639)]