1297131

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1709}}^1$

素因数の和:1746

約数の個数: 16

約数和(自身を含む): 1969920

約数和(自身を除く): 672789

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 1709, 5127, 18799, 39307, 56397, 117921, 432377, 1297131]

約数ペア:

[(1, 1297131), (3, 432377), (11, 117921), (23, 56397), (33, 39307), (69, 18799), (253, 5127), (759, 1709)]