27631261

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{571}}^1$

素因数の和:832

約数の個数: 16

約数和(自身を含む): 32800768

約数和(自身を除く): 5169507

約数列:

[1, 7, 31, 217, 223, 571, 1561, 3997, 6913, 17701, 48391, 123907, 127333, 891331, 3947323, 27631261]

約数ペア:

[(1, 27631261), (7, 3947323), (31, 891331), (217, 127333), (223, 123907), (571, 48391), (1561, 17701), (3997, 6913)]