1260223489

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{1693}}^1\times {\mathrm{2473}}^1$

素因数の和:4216

約数の個数: 16

約数和(自身を含む): 1475216512

約数和(自身を除く): 214993023

約数列:

[1, 7, 43, 301, 1693, 2473, 11851, 17311, 72799, 106339, 509593, 744373, 4186789, 29307523, 180031927, 1260223489]

約数ペア:

[(1, 1260223489), (7, 180031927), (43, 29307523), (301, 4186789), (1693, 744373), (2473, 509593), (11851, 106339), (17311, 72799)]