128623187

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1879}}^1$

素因数の和:2031

約数の個数: 24

約数和(自身を含む): 164597760

約数和(自身を除く): 35974573

約数列:

[1, 7, 11, 49, 77, 127, 539, 889, 1397, 1879, 6223, 9779, 13153, 20669, 68453, 92071, 144683, 238633, 1012781, 1670431, 2624963, 11693017, 18374741, 128623187]

約数ペア:

[(1, 128623187), (7, 18374741), (11, 11693017), (49, 2624963), (77, 1670431), (127, 1012781), (539, 238633), (889, 144683), (1397, 92071), (1879, 68453), (6223, 20669), (9779, 13153)]