21172503

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{1093}}^1$

素因数の和:1694

約数の個数: 16

約数和(自身を含む): 30877056

約数和(自身を除く): 9704553

約数列:

[1, 3, 11, 33, 587, 1093, 1761, 3279, 6457, 12023, 19371, 36069, 641591, 1924773, 7057501, 21172503]

約数ペア:

[(1, 21172503), (3, 7057501), (11, 1924773), (33, 641591), (587, 36069), (1093, 19371), (1761, 12023), (3279, 6457)]