81508641

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{8191}}^1$

素因数の和:8332

約数の個数: 16

約数和(自身を含む): 113246208

約数和(自身を除く): 31737567

約数列:

[1, 3, 31, 93, 107, 321, 3317, 8191, 9951, 24573, 253921, 761763, 876437, 2629311, 27169547, 81508641]

約数ペア:

[(1, 81508641), (3, 27169547), (31, 2629311), (93, 876437), (107, 761763), (321, 253921), (3317, 24573), (8191, 9951)]