10981281

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2609}}^1$

素因数の和:2696

約数の個数: 16

約数和(自身を含む): 15534720

約数和(自身を除く): 4553439

約数列:

[1, 3, 23, 61, 69, 183, 1403, 2609, 4209, 7827, 60007, 159149, 180021, 477447, 3660427, 10981281]

約数ペア:

[(1, 10981281), (3, 3660427), (23, 477447), (61, 180021), (69, 159149), (183, 60007), (1403, 7827), (2609, 4209)]