71243067

素因数分解:

$3^1\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{3121}}^1$

素因数の和:4218

約数の個数: 16

約数和(自身を含む): 108695552

約数和(自身を除く): 37452485

約数列:

[1, 3, 7, 21, 1087, 3121, 3261, 7609, 9363, 21847, 22827, 65541, 3392527, 10177581, 23747689, 71243067]

約数ペア:

[(1, 71243067), (3, 23747689), (7, 10177581), (21, 3392527), (1087, 65541), (3121, 22827), (3261, 21847), (7609, 9363)]