140994511

素因数分解:

$7^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 167516160

約数和(自身を除く): 26521649

約数列:

[1, 7, 49, 127, 139, 163, 889, 973, 1141, 6223, 6811, 7987, 17653, 20701, 22657, 123571, 144907, 158599, 864997, 1014349, 1110193, 2877439, 20142073, 140994511]

約数ペア:

[(1, 140994511), (7, 20142073), (49, 2877439), (127, 1110193), (139, 1014349), (163, 864997), (889, 158599), (973, 144907), (1141, 123571), (6223, 22657), (6811, 20701), (7987, 17653)]