207921679

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{75967}}^1$

素因数の和:76014

約数の個数: 16

約数和(自身を含む): 262545408

約数和(自身を除く): 54623729

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 75967, 531769, 1291439, 1747241, 9040073, 12230687, 29703097, 207921679]

約数ペア:

[(1, 207921679), (7, 29703097), (17, 12230687), (23, 9040073), (119, 1747241), (161, 1291439), (391, 531769), (2737, 75967)]