13791185

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:608

約数の個数: 16

約数和(自身を含む): 17022720

約数和(自身を除く): 3231535

約数列:

[1, 5, 61, 103, 305, 439, 515, 2195, 6283, 26779, 31415, 45217, 133895, 226085, 2758237, 13791185]

約数ペア:

[(1, 13791185), (5, 2758237), (61, 226085), (103, 133895), (305, 45217), (439, 31415), (515, 26779), (2195, 6283)]