13791605

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2789}}^1$

素因数の和:2860

約数の個数: 16

約数和(自身を含む): 17677440

約数和(自身を除く): 3885835

約数列:

[1, 5, 23, 43, 115, 215, 989, 2789, 4945, 13945, 64147, 119927, 320735, 599635, 2758321, 13791605]

約数ペア:

[(1, 13791605), (5, 2758321), (23, 599635), (43, 320735), (115, 119927), (215, 64147), (989, 13945), (2789, 4945)]