2920551431

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1067063}}^1$

素因数の和:1067110

約数の個数: 16

約数和(自身を含む): 3687773184

約数和(自身を除く): 767221753

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 1067063, 7469441, 18140071, 24542449, 126980497, 171797143, 417221633, 2920551431]

約数ペア:

[(1, 2920551431), (7, 417221633), (17, 171797143), (23, 126980497), (119, 24542449), (161, 18140071), (391, 7469441), (2737, 1067063)]