47629981

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2131}}^1$

素因数の和:2272

約数の個数: 16

約数和(自身を含む): 56762368

約数和(自身を除く): 9132387

約数列:

[1, 7, 31, 103, 217, 721, 2131, 3193, 14917, 22351, 66061, 219493, 462427, 1536451, 6804283, 47629981]

約数ペア:

[(1, 47629981), (7, 6804283), (31, 1536451), (103, 462427), (217, 219493), (721, 66061), (2131, 22351), (3193, 14917)]