12819921

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{6131}}^1$

素因数の和:6192

約数の個数: 16

約数和(自身を含む): 18543168

約数和(自身を除く): 5723247

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 6131, 18393, 104227, 251371, 312681, 754113, 4273307, 12819921]

約数ペア:

[(1, 12819921), (3, 4273307), (17, 754113), (41, 312681), (51, 251371), (123, 104227), (697, 18393), (2091, 6131)]