8070881

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2861}}^1$

素因数の和:2912

約数の個数: 16

約数和(自身を含む): 10257408

約数和(自身を除く): 2186527

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 2861, 20027, 37193, 88691, 260351, 620837, 1152983, 8070881]

約数ペア:

[(1, 8070881), (7, 1152983), (13, 620837), (31, 260351), (91, 88691), (217, 37193), (403, 20027), (2821, 2861)]