21948267

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{5237}}^1$

素因数の和:5378

約数の個数: 16

約数和(自身を含む): 32182272

約数和(自身を除く): 10234005

約数列:

[1, 3, 11, 33, 127, 381, 1397, 4191, 5237, 15711, 57607, 172821, 665099, 1995297, 7316089, 21948267]

約数ペア:

[(1, 21948267), (3, 7316089), (11, 1995297), (33, 665099), (127, 172821), (381, 57607), (1397, 15711), (4191, 5237)]