21235023

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2953}}^1$

素因数の和:3023

約数の個数: 24

約数和(自身を含む): 33179328

約数和(自身を除く): 11944305

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 2953, 7191, 8859, 26577, 50201, 138791, 150603, 416373, 451809, 1249119, 2359447, 7078341, 21235023]

約数ペア:

[(1, 21235023), (3, 7078341), (9, 2359447), (17, 1249119), (47, 451809), (51, 416373), (141, 150603), (153, 138791), (423, 50201), (799, 26577), (2397, 8859), (2953, 7191)]