123760217

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{2281}}^1$

素因数の和:2648

約数の個数: 16

約数和(自身を含む): 148092672

約数和(自身を除く): 24332455

約数列:

[1, 7, 23, 161, 337, 2281, 2359, 7751, 15967, 52463, 54257, 367241, 768697, 5380879, 17680031, 123760217]

約数ペア:

[(1, 123760217), (7, 17680031), (23, 5380879), (161, 768697), (337, 367241), (2281, 54257), (2359, 52463), (7751, 15967)]