16822449

素因数分解:

$3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1039}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 27905280

約数和(自身を除く): 11082831

約数列:

[1, 3, 7, 9, 21, 63, 257, 771, 1039, 1799, 2313, 3117, 5397, 7273, 9351, 16191, 21819, 65457, 267023, 801069, 1869161, 2403207, 5607483, 16822449]

約数ペア:

[(1, 16822449), (3, 5607483), (7, 2403207), (9, 1869161), (21, 801069), (63, 267023), (257, 65457), (771, 21819), (1039, 16191), (1799, 9351), (2313, 7273), (3117, 5397)]