13880339

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:778

約数の個数: 16

約数和(自身を含む): 16015104

約数和(自身を除く): 2134765

約数列:

[1, 11, 23, 83, 253, 661, 913, 1909, 7271, 15203, 20999, 54863, 167233, 603493, 1261849, 13880339]

約数ペア:

[(1, 13880339), (11, 1261849), (23, 603493), (83, 167233), (253, 54863), (661, 20999), (913, 15203), (1909, 7271)]