16679439

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1279}}^1$

素因数の和:1321

約数の個数: 40

約数和(自身を含む): 29736960

約数和(自身を除く): 13057521

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 1279, 1449, 1863, 3837, 4347, 8953, 11511, 13041, 26859, 29417, 34533, 80577, 88251, 103599, 205919, 241731, 264753, 617757, 725193, 794259, 1853271, 2382777, 5559813, 16679439]

約数ペア:

[(1, 16679439), (3, 5559813), (7, 2382777), (9, 1853271), (21, 794259), (23, 725193), (27, 617757), (63, 264753), (69, 241731), (81, 205919), (161, 103599), (189, 88251), (207, 80577), (483, 34533), (567, 29417), (621, 26859), (1279, 13041), (1449, 11511), (1863, 8953), (3837, 4347)]