16683121

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9649}}^1$

素因数の和:9688

約数の個数: 16

約数和(自身を含む): 21616000

約数和(自身を除く): 4932879

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 9649, 67543, 125437, 183331, 878059, 1283317, 2383303, 16683121]

約数ペア:

[(1, 16683121), (7, 2383303), (13, 1283317), (19, 878059), (91, 183331), (133, 125437), (247, 67543), (1729, 9649)]