2190507

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1674

約数の個数: 16

約数和(自身を含む): 3265920

約数和(自身を除く): 1075413

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 1619, 4857, 17809, 53427, 66379, 199137, 730169, 2190507]

約数ペア:

[(1, 2190507), (3, 730169), (11, 199137), (33, 66379), (41, 53427), (123, 17809), (451, 4857), (1353, 1619)]