201691617

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{20147}}^1$

素因数の和:20268

約数の個数: 16

約数和(自身を含む): 278525952

約数和(自身を除く): 76834335

約数列:

[1, 3, 47, 71, 141, 213, 3337, 10011, 20147, 60441, 946909, 1430437, 2840727, 4291311, 67230539, 201691617]

約数ペア:

[(1, 201691617), (3, 67230539), (47, 4291311), (71, 2840727), (141, 1430437), (213, 946909), (3337, 60441), (10011, 20147)]