3299989

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2521}}^1$

素因数の和:2556

約数の個数: 16

約数和(自身を含む): 4358016

約数和(自身を除く): 1058027

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 2521, 17647, 27731, 42857, 194117, 299999, 471427, 3299989]

約数ペア:

[(1, 3299989), (7, 471427), (11, 299999), (17, 194117), (77, 42857), (119, 27731), (187, 17647), (1309, 2521)]