405675061

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{1999}}^1$

素因数の和:3000

約数の個数: 16

約数和(自身を含む): 466560000

約数和(自身を除く): 60884939

約数列:

[1, 11, 19, 209, 971, 1999, 10681, 18449, 21989, 37981, 202939, 417791, 1941029, 21351319, 36879551, 405675061]

約数ペア:

[(1, 405675061), (11, 36879551), (19, 21351319), (209, 1941029), (971, 417791), (1999, 202939), (10681, 37981), (18449, 21989)]