21415317

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{92707}}^1$

素因数の和:92728

約数の個数: 16

約数和(自身を含む): 35599872

約数和(自身を除く): 14184555

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 92707, 278121, 648949, 1019777, 1946847, 3059331, 7138439, 21415317]

約数ペア:

[(1, 21415317), (3, 7138439), (7, 3059331), (11, 1946847), (21, 1019777), (33, 648949), (77, 278121), (231, 92707)]