2021567272613

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2017}}^1\times {\mathrm{62497}}^1$

素因数の和:64629

約数の個数: 32

約数和(自身を含む): 2421522508800

約数和(自身を除く): 399955236187

約数列:

[1, 7, 29, 79, 203, 553, 2017, 2291, 14119, 16037, 58493, 62497, 159343, 409451, 437479, 1115401, 1812413, 4620947, 4937263, 12686891, 32346629, 34560841, 126056449, 143180627, 882395143, 1002264389, 3655637021, 9958459471, 25589459147, 69709216297, 288795324659, 2021567272613]

約数ペア:

[(1, 2021567272613), (7, 288795324659), (29, 69709216297), (79, 25589459147), (203, 9958459471), (553, 3655637021), (2017, 1002264389), (2291, 882395143), (14119, 143180627), (16037, 126056449), (58493, 34560841), (62497, 32346629), (159343, 12686891), (409451, 4937263), (437479, 4620947), (1115401, 1812413)]