16471287

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4933}}^1$

素因数の和:4999

約数の個数: 24

約数和(自身を含む): 27709344

約数和(自身を除く): 11238057

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 4933, 14799, 34531, 44397, 103593, 261449, 310779, 784347, 1830143, 2353041, 5490429, 16471287]

約数ペア:

[(1, 16471287), (3, 5490429), (7, 2353041), (9, 1830143), (21, 784347), (53, 310779), (63, 261449), (159, 103593), (371, 44397), (477, 34531), (1113, 14799), (3339, 4933)]