71740459

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1213}}^1$

素因数の和:1315

約数の個数: 24

約数和(自身を含む): 89680608

約数和(自身を除く): 17940149

約数列:

[1, 7, 17, 49, 71, 119, 497, 833, 1207, 1213, 3479, 8449, 8491, 20621, 59143, 59437, 86123, 144347, 602861, 1010429, 1464091, 4220027, 10248637, 71740459]

約数ペア:

[(1, 71740459), (7, 10248637), (17, 4220027), (49, 1464091), (71, 1010429), (119, 602861), (497, 144347), (833, 86123), (1207, 59437), (1213, 59143), (3479, 20621), (8449, 8491)]