289341367

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{50593}}^1$

素因数の和:50662

約数の個数: 16

約数和(自身を含む): 356181760

約数和(自身を除く): 66840393

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 50593, 354151, 961267, 2175499, 6728869, 15228493, 41334481, 289341367]

約数ペア:

[(1, 289341367), (7, 41334481), (19, 15228493), (43, 6728869), (133, 2175499), (301, 961267), (817, 354151), (5719, 50593)]