21462243

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{28277}}^1$

素因数の和:28314

約数の個数: 16

約数和(自身を含む): 32576256

約数和(自身を除く): 11114013

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 28277, 84831, 311047, 650371, 933141, 1951113, 7154081, 21462243]

約数ペア:

[(1, 21462243), (3, 7154081), (11, 1951113), (23, 933141), (33, 650371), (69, 311047), (253, 84831), (759, 28277)]