13943589

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18371}}^1$

素因数の和:18408

約数の個数: 16

約数和(自身を含む): 21164544

約数和(自身を除く): 7220955

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 18371, 55113, 202081, 422533, 606243, 1267599, 4647863, 13943589]

約数ペア:

[(1, 13943589), (3, 4647863), (11, 1267599), (23, 606243), (33, 422533), (69, 202081), (253, 55113), (759, 18371)]