21606075647

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1\times {\mathrm{811}}^1$

素因数の和:1383

約数の個数: 32

約数和(自身を含む): 24025585920

約数和(自身を除く): 2419510273

約数列:

[1, 13, 67, 73, 419, 811, 871, 949, 4891, 5447, 10543, 28073, 30587, 54337, 59203, 63583, 339809, 364949, 397631, 706381, 769639, 2049329, 3966601, 4417517, 22767203, 24806057, 26641277, 51565813, 295973639, 322478741, 1662005819, 21606075647]

約数ペア:

[(1, 21606075647), (13, 1662005819), (67, 322478741), (73, 295973639), (419, 51565813), (811, 26641277), (871, 24806057), (949, 22767203), (4891, 4417517), (5447, 3966601), (10543, 2049329), (28073, 769639), (30587, 706381), (54337, 397631), (59203, 364949), (63583, 339809)]