12964791

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{3449}}^1$

素因数の和:3638

約数の個数: 16

約数和(自身を含む): 19872000

約数和(自身を除く): 6907209

約数列:

[1, 3, 7, 21, 179, 537, 1253, 3449, 3759, 10347, 24143, 72429, 617371, 1852113, 4321597, 12964791]

約数ペア:

[(1, 12964791), (3, 4321597), (7, 1852113), (21, 617371), (179, 72429), (537, 24143), (1253, 10347), (3449, 3759)]