16924995

素因数分解:

$3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{823}}^1$

素因数の和:1291

約数の個数: 24

約数和(自身を含む): 29436576

約数和(自身を除く): 12511581

約数列:

[1, 3, 5, 9, 15, 45, 457, 823, 1371, 2285, 2469, 4113, 4115, 6855, 7407, 12345, 20565, 37035, 376111, 1128333, 1880555, 3384999, 5641665, 16924995]

約数ペア:

[(1, 16924995), (3, 5641665), (5, 3384999), (9, 1880555), (15, 1128333), (45, 376111), (457, 37035), (823, 20565), (1371, 12345), (2285, 7407), (2469, 6855), (4113, 4115)]