21282294

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{322459}}^1$

素因数の和:322475

約数の個数: 16

約数和(自身を含む): 46434240

約数和(自身を除く): 25151946

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 322459, 644918, 967377, 1934754, 3547049, 7094098, 10641147, 21282294]

約数ペア:

[(1, 21282294), (2, 10641147), (3, 7094098), (6, 3547049), (11, 1934754), (22, 967377), (33, 644918), (66, 322459)]