16804347

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 27436032

約数和(自身を除く): 10631685

約数列:

[1, 3, 7, 17, 21, 51, 103, 119, 309, 357, 457, 721, 1371, 1751, 2163, 3199, 5253, 7769, 9597, 12257, 23307, 36771, 47071, 54383, 141213, 163149, 329497, 800207, 988491, 2400621, 5601449, 16804347]

約数ペア:

[(1, 16804347), (3, 5601449), (7, 2400621), (17, 988491), (21, 800207), (51, 329497), (103, 163149), (119, 141213), (309, 54383), (357, 47071), (457, 36771), (721, 23307), (1371, 12257), (1751, 9597), (2163, 7769), (3199, 5253)]