5006991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2137}}^1$

素因数の和:2222

約数の個数: 16

約数和(自身を含む): 7388928

約数和(自身を除く): 2381937

約数列:

[1, 3, 11, 33, 71, 213, 781, 2137, 2343, 6411, 23507, 70521, 151727, 455181, 1668997, 5006991]

約数ペア:

[(1, 5006991), (3, 1668997), (11, 455181), (33, 151727), (71, 70521), (213, 23507), (781, 6411), (2137, 2343)]