1664212143

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1\times {\mathrm{1571}}^1$

素因数の和:2315

約数の個数: 32

約数和(自身を含む): 2477371392

約数和(自身を除く): 813159249

約数列:

[1, 3, 11, 33, 47, 141, 517, 683, 1551, 1571, 2049, 4713, 7513, 17281, 22539, 32101, 51843, 73837, 96303, 221511, 353111, 812207, 1059333, 1072993, 2436621, 3218979, 11802923, 35408769, 50430671, 151292013, 554737381, 1664212143]

約数ペア:

[(1, 1664212143), (3, 554737381), (11, 151292013), (33, 50430671), (47, 35408769), (141, 11802923), (517, 3218979), (683, 2436621), (1551, 1072993), (1571, 1059333), (2049, 812207), (4713, 353111), (7513, 221511), (17281, 96303), (22539, 73837), (32101, 51843)]