87261517

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{1553}}^1$

素因数の和:1932

約数の個数: 16

約数和(自身を含む): 104428800

約数和(自身を除く): 17167283

約数列:

[1, 7, 23, 161, 349, 1553, 2443, 8027, 10871, 35719, 56189, 250033, 541997, 3793979, 12465931, 87261517]

約数ペア:

[(1, 87261517), (7, 12465931), (23, 3793979), (161, 541997), (349, 250033), (1553, 56189), (2443, 35719), (8027, 10871)]