66265199

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:245

約数の個数: 40

約数和(自身を含む): 91290192

約数和(自身を除く): 25024993

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 193, 343, 539, 637, 1001, 1351, 2123, 2401, 2509, 3773, 4459, 7007, 9457, 14861, 17563, 26411, 27599, 31213, 49049, 66199, 104027, 122941, 193193, 343343, 463393, 728189, 860587, 1352351, 5097323, 6024109, 9466457, 66265199]

約数ペア:

[(1, 66265199), (7, 9466457), (11, 6024109), (13, 5097323), (49, 1352351), (77, 860587), (91, 728189), (143, 463393), (193, 343343), (343, 193193), (539, 122941), (637, 104027), (1001, 66199), (1351, 49049), (2123, 31213), (2401, 27599), (2509, 26411), (3773, 17563), (4459, 14861), (7007, 9457)]