13835591

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 18624000

約数和(自身を除く): 4788409

約数列:

[1, 7, 11, 19, 49, 77, 133, 193, 209, 343, 539, 931, 1351, 1463, 2123, 3667, 3773, 6517, 9457, 10241, 14861, 25669, 40337, 66199, 71687, 104027, 179683, 282359, 728189, 1257781, 1976513, 13835591]

約数ペア:

[(1, 13835591), (7, 1976513), (11, 1257781), (19, 728189), (49, 282359), (77, 179683), (133, 104027), (193, 71687), (209, 66199), (343, 40337), (539, 25669), (931, 14861), (1351, 10241), (1463, 9457), (2123, 6517), (3667, 3773)]