12564681

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1609}}^1$

素因数の和:1768

約数の個数: 16

約数和(自身を含む): 17774400

約数和(自身を除く): 5209719

約数列:

[1, 3, 19, 57, 137, 411, 1609, 2603, 4827, 7809, 30571, 91713, 220433, 661299, 4188227, 12564681]

約数ペア:

[(1, 12564681), (3, 4188227), (19, 661299), (57, 220433), (137, 91713), (411, 30571), (1609, 7809), (2603, 4827)]