320410013

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 408913920

約数和(自身を除く): 88503907

約数列:

[1, 7, 11, 67, 77, 173, 359, 469, 737, 1211, 1903, 2513, 3949, 5159, 11591, 13321, 24053, 27643, 62107, 81137, 127501, 168371, 264583, 434749, 683177, 892507, 1852081, 4161169, 4782239, 29128183, 45772859, 320410013]

約数ペア:

[(1, 320410013), (7, 45772859), (11, 29128183), (67, 4782239), (77, 4161169), (173, 1852081), (359, 892507), (469, 683177), (737, 434749), (1211, 264583), (1903, 168371), (2513, 127501), (3949, 81137), (5159, 62107), (11591, 27643), (13321, 24053)]