2249391

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 3316224

約数和(自身を除く): 1066833

約数列:

[1, 3, 19, 31, 57, 67, 93, 201, 361, 589, 1083, 1273, 1767, 2077, 3819, 6231, 11191, 24187, 33573, 39463, 72561, 118389, 749797, 2249391]

約数ペア:

[(1, 2249391), (3, 749797), (19, 118389), (31, 72561), (57, 39463), (67, 33573), (93, 24187), (201, 11191), (361, 6231), (589, 3819), (1083, 2077), (1273, 1767)]