21275166

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{322351}}^1$

素因数の和:322367

約数の個数: 16

約数和(自身を含む): 46418688

約数和(自身を除く): 25143522

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 322351, 644702, 967053, 1934106, 3545861, 7091722, 10637583, 21275166]

約数ペア:

[(1, 21275166), (2, 10637583), (3, 7091722), (6, 3545861), (11, 1934106), (22, 967053), (33, 644702), (66, 322351)]