21476434

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{66697}}^1$

素因数の和:66729

約数の個数: 16

約数和(自身を含む): 38418048

約数和(自身を除く): 16941614

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 66697, 133394, 466879, 933758, 1534031, 3068062, 10738217, 21476434]

約数ペア:

[(1, 21476434), (2, 10738217), (7, 3068062), (14, 1534031), (23, 933758), (46, 466879), (161, 133394), (322, 66697)]