21790461

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{94331}}^1$

素因数の和:94352

約数の個数: 16

約数和(自身を含む): 36223488

約数和(自身を除く): 14433027

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 94331, 282993, 660317, 1037641, 1980951, 3112923, 7263487, 21790461]

約数ペア:

[(1, 21790461), (3, 7263487), (7, 3112923), (11, 1980951), (21, 1037641), (33, 660317), (77, 282993), (231, 94331)]