21983363

素因数分解:

${\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:167

約数の個数: 24

約数和(自身を含む): 25124880

約数和(自身を除く): 3141517

約数列:

[1, 17, 29, 43, 61, 289, 493, 731, 1037, 1247, 1769, 2623, 8381, 12427, 17629, 21199, 30073, 44591, 76067, 360383, 511241, 758047, 1293139, 21983363]

約数ペア:

[(1, 21983363), (17, 1293139), (29, 758047), (43, 511241), (61, 360383), (289, 76067), (493, 44591), (731, 30073), (1037, 21199), (1247, 17629), (1769, 12427), (2623, 8381)]