126391279

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{11717}}^1$

素因数の和:11814

約数の個数: 16

約数和(自身を含む): 152990208

約数和(自身を除く): 26598929

約数列:

[1, 7, 23, 67, 161, 469, 1541, 10787, 11717, 82019, 269491, 785039, 1886437, 5495273, 18055897, 126391279]

約数ペア:

[(1, 126391279), (7, 18055897), (23, 5495273), (67, 1886437), (161, 785039), (469, 269491), (1541, 82019), (10787, 11717)]