2911237

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 24

約数和(自身を含む): 3693600

約数和(自身を除く): 782363

約数列:

[1, 7, 19, 49, 53, 59, 133, 371, 413, 931, 1007, 1121, 2597, 2891, 3127, 7049, 7847, 21889, 49343, 54929, 59413, 153223, 415891, 2911237]

約数ペア:

[(1, 2911237), (7, 415891), (19, 153223), (49, 59413), (53, 54929), (59, 49343), (133, 21889), (371, 7847), (413, 7049), (931, 3127), (1007, 2891), (1121, 2597)]