5208511

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 7216128

約数和(自身を除く): 2007617

約数列:

[1, 7, 11, 17, 23, 77, 119, 161, 173, 187, 253, 391, 1211, 1309, 1771, 1903, 2737, 2941, 3979, 4301, 13321, 20587, 27853, 30107, 32351, 43769, 67643, 226457, 306383, 473501, 744073, 5208511]

約数ペア:

[(1, 5208511), (7, 744073), (11, 473501), (17, 306383), (23, 226457), (77, 67643), (119, 43769), (161, 32351), (173, 30107), (187, 27853), (253, 20587), (391, 13321), (1211, 4301), (1309, 3979), (1771, 2941), (1903, 2737)]