16684479

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8543}}^1$

素因数の和:8587

約数の個数: 24

約数和(自身を含む): 28434432

約数和(自身を除く): 11749953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 8543, 25629, 59801, 76887, 179403, 264833, 538209, 794499, 1853831, 2383497, 5561493, 16684479]

約数ペア:

[(1, 16684479), (3, 5561493), (7, 2383497), (9, 1853831), (21, 794499), (31, 538209), (63, 264833), (93, 179403), (217, 76887), (279, 59801), (651, 25629), (1953, 8543)]