2710141

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 24

約数和(自身を含む): 3447360

約数和(自身を除く): 737219

約数列:

[1, 7, 19, 41, 49, 71, 133, 287, 497, 779, 931, 1349, 2009, 2911, 3479, 5453, 9443, 20377, 38171, 55309, 66101, 142639, 387163, 2710141]

約数ペア:

[(1, 2710141), (7, 387163), (19, 142639), (41, 66101), (49, 55309), (71, 38171), (133, 20377), (287, 9443), (497, 5453), (779, 3479), (931, 2911), (1349, 2009)]