87817079

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{3929}}^1$

素因数の和:4070

約数の個数: 16

約数和(自身を含む): 104632320

約数和(自身を除く): 16815241

約数列:

[1, 7, 31, 103, 217, 721, 3193, 3929, 22351, 27503, 121799, 404687, 852593, 2832809, 12545297, 87817079]

約数ペア:

[(1, 87817079), (7, 12545297), (31, 2832809), (103, 852593), (217, 404687), (721, 121799), (3193, 27503), (3929, 22351)]