13290823

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7687}}^1$

素因数の和:7726

約数の個数: 16

約数和(自身を含む): 17221120

約数和(自身を除く): 3930297

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 7687, 53809, 99931, 146053, 699517, 1022371, 1898689, 13290823]

約数ペア:

[(1, 13290823), (7, 1898689), (13, 1022371), (19, 699517), (91, 146053), (133, 99931), (247, 53809), (1729, 7687)]