2131036779

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{71327}}^1$

素因数の和:71786

約数の個数: 16

約数和(自身を含む): 2971809792

約数和(自身を除く): 840773013

約数列:

[1, 3, 23, 69, 433, 1299, 9959, 29877, 71327, 213981, 1640521, 4921563, 30884591, 92653773, 710345593, 2131036779]

約数ペア:

[(1, 2131036779), (3, 710345593), (23, 92653773), (69, 30884591), (433, 4921563), (1299, 1640521), (9959, 213981), (29877, 71327)]