42487521

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{1549}}^1$

素因数の和:1816

約数の個数: 16

約数和(自身を含む): 58329600

約数和(自身を除く): 15842079

約数列:

[1, 3, 41, 123, 223, 669, 1549, 4647, 9143, 27429, 63509, 190527, 345427, 1036281, 14162507, 42487521]

約数ペア:

[(1, 42487521), (3, 14162507), (41, 1036281), (123, 345427), (223, 190527), (669, 63509), (1549, 27429), (4647, 9143)]