22177589

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 26664960

約数和(自身を除く): 4487371

約数列:

[1, 7, 23, 139, 161, 973, 991, 3197, 6937, 22379, 22793, 137749, 159551, 964243, 3168227, 22177589]

約数ペア:

[(1, 22177589), (7, 3168227), (23, 964243), (139, 159551), (161, 137749), (973, 22793), (991, 22379), (3197, 6937)]