140224343

素因数分解:

$7^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1\times {\mathrm{383}}^1$

素因数の和:854

約数の個数: 16

約数和(自身を含む): 162103296

約数和(自身を除く): 21878953

約数列:

[1, 7, 193, 271, 383, 1351, 1897, 2681, 52303, 73919, 103793, 366121, 517433, 726551, 20032049, 140224343]

約数ペア:

[(1, 140224343), (7, 20032049), (193, 726551), (271, 517433), (383, 366121), (1351, 103793), (1897, 73919), (2681, 52303)]