130809119

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{26209}}^1$

素因数の和:26270

約数の個数: 16

約数和(自身を含む): 161034240

約数和(自身を除く): 30225121

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 26209, 183463, 602807, 812479, 4219649, 5687353, 18687017, 130809119]

約数ペア:

[(1, 130809119), (7, 18687017), (23, 5687353), (31, 4219649), (161, 812479), (217, 602807), (713, 183463), (4991, 26209)]