67057991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2223

約数の個数: 32

約数和(自身を含む): 92983296

約数和(自身を除く): 25925305

約数列:

[1, 7, 11, 13, 31, 77, 91, 143, 217, 341, 403, 1001, 2161, 2387, 2821, 4433, 15127, 23771, 28093, 31031, 66991, 166397, 196651, 309023, 468937, 736901, 870883, 2163161, 5158307, 6096181, 9579713, 67057991]

約数ペア:

[(1, 67057991), (7, 9579713), (11, 6096181), (13, 5158307), (31, 2163161), (77, 870883), (91, 736901), (143, 468937), (217, 309023), (341, 196651), (403, 166397), (1001, 66991), (2161, 31031), (2387, 28093), (2821, 23771), (4433, 15127)]