71217503

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{1061}}^1$

素因数の和:1334

約数の個数: 16

約数和(自身を含む): 83736576

約数和(自身を除く): 12519073

約数列:

[1, 7, 43, 223, 301, 1061, 1561, 7427, 9589, 45623, 67123, 236603, 319361, 1656221, 10173929, 71217503]

約数ペア:

[(1, 71217503), (7, 10173929), (43, 1656221), (223, 319361), (301, 236603), (1061, 67123), (1561, 45623), (7427, 9589)]