7121086

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1409}}^1$

素因数の和:1456

約数の個数: 24

約数和(自身を含む): 12893040

約数和(自身を除く): 5771954

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 1409, 2527, 2818, 5054, 9863, 19726, 26771, 53542, 187397, 374794, 508649, 1017298, 3560543, 7121086]

約数ペア:

[(1, 7121086), (2, 3560543), (7, 1017298), (14, 508649), (19, 374794), (38, 187397), (133, 53542), (266, 26771), (361, 19726), (722, 9863), (1409, 5054), (2527, 2818)]