143149721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{223}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 171489024

約数和(自身を除く): 28339303

約数列:

[1, 11, 13, 67, 143, 223, 737, 871, 2453, 2899, 4489, 9581, 14941, 31889, 49379, 58357, 164351, 194233, 641927, 1001047, 2136563, 11011517, 13013611, 143149721]

約数ペア:

[(1, 143149721), (11, 13013611), (13, 11011517), (67, 2136563), (143, 1001047), (223, 641927), (737, 194233), (871, 164351), (2453, 58357), (2899, 49379), (4489, 31889), (9581, 14941)]