172657219

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1\times {\mathrm{1693}}^1$

素因数の和:2574

約数の個数: 16

約数和(自身を含む): 209297088

約数和(自身を除く): 36639869

約数列:

[1, 7, 17, 119, 857, 1693, 5999, 11851, 14569, 28781, 101983, 201467, 1450901, 10156307, 24665317, 172657219]

約数ペア:

[(1, 172657219), (7, 24665317), (17, 10156307), (119, 1450901), (857, 201467), (1693, 101983), (5999, 28781), (11851, 14569)]