1628215897

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{2381}}^1$

素因数の和:2589

約数の個数: 32

約数和(自身を含む): 2074512384

約数和(自身を除く): 446296487

約数列:

[1, 7, 11, 77, 83, 107, 581, 749, 913, 1177, 2381, 6391, 8239, 8881, 16667, 26191, 62167, 97691, 183337, 197623, 254767, 683837, 1383361, 1783369, 2173853, 2802437, 15216971, 19617059, 21145661, 148019627, 232602271, 1628215897]

約数ペア:

[(1, 1628215897), (7, 232602271), (11, 148019627), (77, 21145661), (83, 19617059), (107, 15216971), (581, 2802437), (749, 2173853), (913, 1783369), (1177, 1383361), (2381, 683837), (6391, 254767), (8239, 197623), (8881, 183337), (16667, 97691), (26191, 62167)]