13140291

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5147}}^1$

素因数の和:5210

約数の個数: 16

約数和(自身を含む): 18779904

約数和(自身を除く): 5639613

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 5147, 15441, 118381, 190439, 355143, 571317, 4380097, 13140291]

約数ペア:

[(1, 13140291), (3, 4380097), (23, 571317), (37, 355143), (69, 190439), (111, 118381), (851, 15441), (2553, 5147)]