31691199

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{373}}^1$

素因数の和:726

約数の個数: 16

約数和(自身を含む): 42893312

約数和(自身を除く): 11202113

約数列:

[1, 3, 127, 223, 373, 381, 669, 1119, 28321, 47371, 83179, 84963, 142113, 249537, 10563733, 31691199]

約数ペア:

[(1, 31691199), (3, 10563733), (127, 249537), (223, 142113), (373, 84963), (381, 83179), (669, 47371), (1119, 28321)]