71158881

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1\times {\mathrm{997}}^1$

素因数の和:1680

約数の個数: 16

約数和(自身を含む): 97692224

約数和(自身を除く): 26533343

約数列:

[1, 3, 37, 111, 643, 997, 1929, 2991, 23791, 36889, 71373, 110667, 641071, 1923213, 23719627, 71158881]

約数ペア:

[(1, 71158881), (3, 23719627), (37, 1923213), (111, 641071), (643, 110667), (997, 71373), (1929, 36889), (2991, 23791)]