13022121

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5689}}^1$

素因数の和:5808

約数の個数: 16

約数和(自身を含む): 20028800

約数和(自身を除く): 7006679

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 5689, 17067, 39823, 119469, 620101, 1860303, 4340707, 13022121]

約数ペア:

[(1, 13022121), (3, 4340707), (7, 1860303), (21, 620101), (109, 119469), (327, 39823), (763, 17067), (2289, 5689)]