16754787

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 29872128

約数和(自身を除く): 13117341

約数列:

[1, 3, 7, 9, 21, 23, 31, 63, 69, 93, 161, 207, 217, 279, 373, 483, 651, 713, 1119, 1449, 1953, 2139, 2611, 3357, 4991, 6417, 7833, 8579, 11563, 14973, 23499, 25737, 34689, 44919, 60053, 77211, 80941, 104067, 180159, 242823, 265949, 540477, 728469, 797847, 1861643, 2393541, 5584929, 16754787]

約数ペア:

[(1, 16754787), (3, 5584929), (7, 2393541), (9, 1861643), (21, 797847), (23, 728469), (31, 540477), (63, 265949), (69, 242823), (93, 180159), (161, 104067), (207, 80941), (217, 77211), (279, 60053), (373, 44919), (483, 34689), (651, 25737), (713, 23499), (1119, 14973), (1449, 11563), (1953, 8579), (2139, 7833), (2611, 6417), (3357, 4991)]