2387408947

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1\times {\mathrm{1753}}^1$

素因数の和:2563

約数の個数: 32

約数和(自身を含む): 3111736320

約数和(自身を除く): 724327373

約数列:

[1, 7, 11, 23, 77, 161, 253, 769, 1753, 1771, 5383, 8459, 12271, 17687, 19283, 40319, 59213, 123809, 134981, 194557, 282233, 443509, 1348057, 1361899, 3104563, 9436399, 14828627, 31005311, 103800389, 217037177, 341058421, 2387408947]

約数ペア:

[(1, 2387408947), (7, 341058421), (11, 217037177), (23, 103800389), (77, 31005311), (161, 14828627), (253, 9436399), (769, 3104563), (1753, 1361899), (1771, 1348057), (5383, 443509), (8459, 282233), (12271, 194557), (17687, 134981), (19283, 123809), (40319, 59213)]