127142561

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{4937}}^1$

素因数の和:5240

約数の個数: 16

約数和(自身を含む): 157067904

約数和(自身を除く): 29925343

約数列:

[1, 7, 13, 91, 283, 1981, 3679, 4937, 25753, 34559, 64181, 449267, 1397171, 9780197, 18163223, 127142561]

約数ペア:

[(1, 127142561), (7, 18163223), (13, 9780197), (91, 1397171), (283, 449267), (1981, 64181), (3679, 34559), (4937, 25753)]