13630881

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17959}}^1$

素因数の和:17996

約数の個数: 16

約数和(自身を含む): 20689920

約数和(自身を除く): 7059039

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 17959, 53877, 197549, 413057, 592647, 1239171, 4543627, 13630881]

約数ペア:

[(1, 13630881), (3, 4543627), (11, 1239171), (23, 592647), (33, 413057), (69, 197549), (253, 53877), (759, 17959)]