71340143

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{1231}}^1$

素因数の和:1742

約数の個数: 16

約数和(自身を含む): 86575104

約数和(自身を除く): 15234961

約数列:

[1, 7, 17, 119, 487, 1231, 3409, 8279, 8617, 20927, 57953, 146489, 599497, 4196479, 10191449, 71340143]

約数ペア:

[(1, 71340143), (7, 10191449), (17, 4196479), (119, 599497), (487, 146489), (1231, 57953), (3409, 20927), (8279, 8617)]