12658389

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1621}}^1$

素因数の和:1780

約数の個数: 16

約数和(自身を含む): 17906880

約数和(自身を除く): 5248491

約数列:

[1, 3, 19, 57, 137, 411, 1621, 2603, 4863, 7809, 30799, 92397, 222077, 666231, 4219463, 12658389]

約数ペア:

[(1, 12658389), (3, 4219463), (19, 666231), (57, 222077), (137, 92397), (411, 30799), (1621, 7809), (2603, 4863)]