13201287

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17393}}^1$

素因数の和:17430

約数の個数: 16

約数和(自身を含む): 20037888

約数和(自身を除く): 6836601

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 17393, 52179, 191323, 400039, 573969, 1200117, 4400429, 13201287]

約数ペア:

[(1, 13201287), (3, 4400429), (11, 1200117), (23, 573969), (33, 400039), (69, 191323), (253, 52179), (759, 17393)]