12520717

素因数分解:

${\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:465

約数の個数: 16

約数和(自身を含む): 14405760

約数和(自身を除く): 1885043

約数列:

[1, 11, 23, 121, 253, 409, 1331, 2783, 4499, 9407, 30613, 49489, 103477, 544379, 1138247, 12520717]

約数ペア:

[(1, 12520717), (11, 1138247), (23, 544379), (121, 103477), (253, 49489), (409, 30613), (1331, 9407), (2783, 4499)]