16679397

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2459}}^1$

素因数の和:2505

約数の個数: 32

約数和(自身を含む): 28339200

約数和(自身を除く): 11659803

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 2459, 6783, 7377, 17213, 41803, 46721, 51639, 125409, 140163, 292621, 327047, 794257, 877863, 981141, 2382771, 5559799, 16679397]

約数ペア:

[(1, 16679397), (3, 5559799), (7, 2382771), (17, 981141), (19, 877863), (21, 794257), (51, 327047), (57, 292621), (119, 140163), (133, 125409), (323, 51639), (357, 46721), (399, 41803), (969, 17213), (2261, 7377), (2459, 6783)]