21171497377

素因数分解:

${\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1\times {\mathrm{10979}}^1$

素因数の和:11576

約数の個数: 16

約数和(自身を含む): 21914323200

約数和(自身を除く): 742825823

約数列:

[1, 47, 89, 461, 4183, 10979, 21667, 41029, 516013, 977131, 1928363, 5061319, 45925157, 237881993, 450457391, 21171497377]

約数ペア:

[(1, 21171497377), (47, 450457391), (89, 237881993), (461, 45925157), (4183, 5061319), (10979, 1928363), (21667, 977131), (41029, 516013)]