142912371

素因数分解:

$3^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{2377}}^1$

素因数の和:2803

約数の個数: 24

約数和(自身を含む): 222295440

約数和(自身を除く): 79383069

約数列:

[1, 3, 7, 21, 49, 147, 409, 1227, 2377, 2863, 7131, 8589, 16639, 20041, 49917, 60123, 116473, 349419, 972193, 2916579, 6805351, 20416053, 47637457, 142912371]

約数ペア:

[(1, 142912371), (3, 47637457), (7, 20416053), (21, 6805351), (49, 2916579), (147, 972193), (409, 349419), (1227, 116473), (2377, 60123), (2863, 49917), (7131, 20041), (8589, 16639)]