12490881

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6043}}^1$

素因数の和:6112

約数の個数: 16

約数和(自身を含む): 18277056

約数和(自身を除く): 5786175

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 6043, 18129, 78559, 235677, 320279, 960837, 4163627, 12490881]

約数ペア:

[(1, 12490881), (3, 4163627), (13, 960837), (39, 320279), (53, 235677), (159, 78559), (689, 18129), (2067, 6043)]