401048879

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{3739}}^1$

素因数の和:3963

約数の個数: 24

約数和(自身を含む): 511632000

約数和(自身を除く): 110583121

約数列:

[1, 7, 11, 49, 77, 199, 539, 1393, 2189, 3739, 9751, 15323, 26173, 41129, 107261, 183211, 287903, 744061, 2015321, 5208427, 8184671, 36458989, 57292697, 401048879]

約数ペア:

[(1, 401048879), (7, 57292697), (11, 36458989), (49, 8184671), (77, 5208427), (199, 2015321), (539, 744061), (1393, 287903), (2189, 183211), (3739, 107261), (9751, 41129), (15323, 26173)]