21126098

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{65609}}^1$

素因数の和:65641

約数の個数: 16

約数和(自身を含む): 37791360

約数和(自身を除く): 16665262

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 65609, 131218, 459263, 918526, 1509007, 3018014, 10563049, 21126098]

約数ペア:

[(1, 21126098), (2, 10563049), (7, 3018014), (14, 1509007), (23, 918526), (46, 459263), (161, 131218), (322, 65609)]