16807142

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:572

約数の個数: 24

約数和(自身を含む): 27930000

約数和(自身を除く): 11122858

約数列:

[1, 2, 11, 22, 121, 199, 242, 349, 398, 698, 2189, 3839, 4378, 7678, 24079, 42229, 48158, 69451, 84458, 138902, 763961, 1527922, 8403571, 16807142]

約数ペア:

[(1, 16807142), (2, 8403571), (11, 1527922), (22, 763961), (121, 138902), (199, 84458), (242, 69451), (349, 48158), (398, 42229), (698, 24079), (2189, 7678), (3839, 4378)]