2480527

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 3151872

約数和(自身を除く): 671345

約数列:

[1, 7, 23, 31, 49, 71, 161, 217, 497, 713, 1127, 1519, 1633, 2201, 3479, 4991, 11431, 15407, 34937, 50623, 80017, 107849, 354361, 2480527]

約数ペア:

[(1, 2480527), (7, 354361), (23, 107849), (31, 80017), (49, 50623), (71, 34937), (161, 15407), (217, 11431), (497, 4991), (713, 3479), (1127, 2201), (1519, 1633)]