8921965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{433}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 11593008

約数和(自身を除く): 2671043

約数列:

[1, 5, 13, 65, 317, 433, 1585, 2165, 4121, 5629, 20605, 28145, 137261, 686305, 1784393, 8921965]

約数ペア:

[(1, 8921965), (5, 1784393), (13, 686305), (65, 137261), (317, 28145), (433, 20605), (1585, 5629), (2165, 4121)]