16708167

素因数分解:

$3^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 29357280

約数和(自身を除く): 12649113

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 73, 147, 173, 189, 219, 441, 511, 519, 657, 1211, 1323, 1533, 1557, 1971, 3577, 3633, 4599, 4671, 8477, 10731, 10899, 12629, 13797, 25431, 32193, 32697, 37887, 76293, 88403, 96579, 113661, 228879, 265209, 340983, 618821, 795627, 1856463, 2386881, 5569389, 16708167]

約数ペア:

[(1, 16708167), (3, 5569389), (7, 2386881), (9, 1856463), (21, 795627), (27, 618821), (49, 340983), (63, 265209), (73, 228879), (147, 113661), (173, 96579), (189, 88403), (219, 76293), (441, 37887), (511, 32697), (519, 32193), (657, 25431), (1211, 13797), (1323, 12629), (1533, 10899), (1557, 10731), (1971, 8477), (3577, 4671), (3633, 4599)]