16190405

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3823}}^1$

素因数の和:3857

約数の個数: 24

約数和(自身を含む): 24412416

約数和(自身を除く): 8222011

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 3823, 4235, 19115, 26761, 42053, 133805, 210265, 294371, 462583, 1471855, 2312915, 3238081, 16190405]

約数ペア:

[(1, 16190405), (5, 3238081), (7, 2312915), (11, 1471855), (35, 462583), (55, 294371), (77, 210265), (121, 133805), (385, 42053), (605, 26761), (847, 19115), (3823, 4235)]