2849200081

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{2017}}^1$

素因数の和:2118

約数の個数: 48

約数和(自身を含む): 3788932224

約数和(自身を除く): 939732143

約数列:

[1, 7, 13, 19, 43, 91, 133, 247, 301, 361, 559, 817, 1729, 2017, 2527, 3913, 4693, 5719, 10621, 14119, 15523, 26221, 32851, 38323, 74347, 86731, 108661, 183547, 201799, 268261, 498199, 607117, 728137, 1127503, 1412593, 1647889, 3487393, 5096959, 7892521, 9465781, 11535223, 21422557, 31309891, 66260467, 149957899, 219169237, 407028583, 2849200081]

約数ペア:

[(1, 2849200081), (7, 407028583), (13, 219169237), (19, 149957899), (43, 66260467), (91, 31309891), (133, 21422557), (247, 11535223), (301, 9465781), (361, 7892521), (559, 5096959), (817, 3487393), (1729, 1647889), (2017, 1412593), (2527, 1127503), (3913, 728137), (4693, 607117), (5719, 498199), (10621, 268261), (14119, 201799), (15523, 183547), (26221, 108661), (32851, 86731), (38323, 74347)]