1288791867

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1698013}}^1$

素因数の和:1698050

約数の個数: 16

約数和(自身を含む): 1956112128

約数和(自身を除く): 667320261

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 1698013, 5094039, 18678143, 39054299, 56034429, 117162897, 429597289, 1288791867]

約数ペア:

[(1, 1288791867), (3, 429597289), (11, 117162897), (23, 56034429), (33, 39054299), (69, 18678143), (253, 5094039), (759, 1698013)]