16201017

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2161}}^1$

素因数の和:2198

約数の個数: 36

約数和(自身を含む): 28836756

約数和(自身を除く): 12635739

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 1071, 2161, 2499, 6483, 7497, 15127, 19449, 36737, 45381, 105889, 110211, 136143, 257159, 317667, 330633, 771477, 953001, 1800113, 2314431, 5400339, 16201017]

約数ペア:

[(1, 16201017), (3, 5400339), (7, 2314431), (9, 1800113), (17, 953001), (21, 771477), (49, 330633), (51, 317667), (63, 257159), (119, 136143), (147, 110211), (153, 105889), (357, 45381), (441, 36737), (833, 19449), (1071, 15127), (2161, 7497), (2499, 6483)]