21410763

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{7817}}^1$

素因数の和:7914

約数の個数: 16

約数和(自身を含む): 31522176

約数和(自身を除く): 10111413

約数列:

[1, 3, 11, 33, 83, 249, 913, 2739, 7817, 23451, 85987, 257961, 648811, 1946433, 7136921, 21410763]

約数ペア:

[(1, 21410763), (3, 7136921), (11, 1946433), (33, 648811), (83, 257961), (249, 85987), (913, 23451), (2739, 7817)]