291218721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{121493}}^1$

素因数の和:121560

約数の個数: 16

約数和(自身を含む): 419883264

約数和(自身を除く): 128664543

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 121493, 364479, 2065381, 5710171, 6196143, 17130513, 97072907, 291218721]

約数ペア:

[(1, 291218721), (3, 97072907), (17, 17130513), (47, 6196143), (51, 5710171), (141, 2065381), (799, 364479), (2397, 121493)]