2017690125647

素因数分解:

$7^2\times {\mathrm{709}}^1\times {\mathrm{2879}}^1\times {\mathrm{20173}}^1$

素因数の和:23775

約数の個数: 24

約数和(自身を含む): 2351352326400

約数和(自身を除く): 333662200753

約数列:

[1, 7, 49, 709, 2879, 4963, 20153, 20173, 34741, 141071, 141211, 988477, 2041211, 14288477, 14302657, 58078067, 100019339, 100118599, 406546469, 700830193, 2845825283, 41177349503, 288241446521, 2017690125647]

約数ペア:

[(1, 2017690125647), (7, 288241446521), (49, 41177349503), (709, 2845825283), (2879, 700830193), (4963, 406546469), (20153, 100118599), (20173, 100019339), (34741, 58078067), (141071, 14302657), (141211, 14288477), (988477, 2041211)]