2019771215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1861}}^1\times {\mathrm{2819}}^1$

素因数の和:4703

約数の個数: 32

約数和(自身を含む): 3024483840

約数和(自身を除く): 1004712625

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 1861, 2819, 9305, 13027, 14095, 19733, 20471, 31009, 65135, 98665, 102355, 143297, 155045, 217063, 716485, 1085315, 5246159, 26230795, 36723113, 57707749, 183615565, 288538745, 403954243, 2019771215]

約数ペア:

[(1, 2019771215), (5, 403954243), (7, 288538745), (11, 183615565), (35, 57707749), (55, 36723113), (77, 26230795), (385, 5246159), (1861, 1085315), (2819, 716485), (9305, 217063), (13027, 155045), (14095, 143297), (19733, 102355), (20471, 98665), (31009, 65135)]