12680421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{937}}^1$

素因数の和:1300

約数の個数: 16

約数和(自身を含む): 18279744

約数和(自身を除く): 5599323

約数列:

[1, 3, 13, 39, 347, 937, 1041, 2811, 4511, 12181, 13533, 36543, 325139, 975417, 4226807, 12680421]

約数ペア:

[(1, 12680421), (3, 4226807), (13, 975417), (39, 325139), (347, 36543), (937, 13533), (1041, 12181), (2811, 4511)]