171497291

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{2081}}^1$

素因数の和:2342

約数の個数: 16

約数和(自身を含む): 200338368

約数和(自身を除く): 28841077

約数列:

[1, 7, 61, 193, 427, 1351, 2081, 11773, 14567, 82411, 126941, 401633, 888587, 2811431, 24499613, 171497291]

約数ペア:

[(1, 171497291), (7, 24499613), (61, 2811431), (193, 888587), (427, 401633), (1351, 126941), (2081, 82411), (11773, 14567)]