71216621

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{8429}}^1$

素因数の和:8524

約数の個数: 16

約数和(自身を含む): 87402240

約数和(自身を除く): 16185619

約数列:

[1, 7, 17, 71, 119, 497, 1207, 8429, 8449, 59003, 143293, 598459, 1003051, 4189213, 10173803, 71216621]

約数ペア:

[(1, 71216621), (7, 10173803), (17, 4189213), (71, 1003051), (119, 598459), (497, 143293), (1207, 59003), (8429, 8449)]