13247756137

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2039}}^1\times {\mathrm{4441}}^1$

素因数の和:6517

約数の個数: 32

約数和(自身を含む): 17398425600

約数和(自身を除く): 4150669463

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 2039, 4441, 14273, 22429, 31087, 38741, 48851, 84379, 157003, 271187, 341957, 426151, 590653, 928169, 2983057, 6497183, 9055199, 63386393, 99607189, 172048781, 697250323, 1204341467, 1892536591, 13247756137]

約数ペア:

[(1, 13247756137), (7, 1892536591), (11, 1204341467), (19, 697250323), (77, 172048781), (133, 99607189), (209, 63386393), (1463, 9055199), (2039, 6497183), (4441, 2983057), (14273, 928169), (22429, 590653), (31087, 426151), (38741, 341957), (48851, 271187), (84379, 157003)]