47875281

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{19973}}^1$

素因数の和:20040

約数の個数: 16

約数和(自身を含む): 69030144

約数和(自身を除く): 21154863

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 19973, 59919, 339541, 938731, 1018623, 2816193, 15958427, 47875281]

約数ペア:

[(1, 47875281), (3, 15958427), (17, 2816193), (47, 1018623), (51, 938731), (141, 339541), (799, 59919), (2397, 19973)]