7787139

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1427}}^1$

素因数の和:1554

約数の個数: 16

約数和(自身を含む): 11104128

約数和(自身を除く): 3316989

約数列:

[1, 3, 17, 51, 107, 321, 1427, 1819, 4281, 5457, 24259, 72777, 152689, 458067, 2595713, 7787139]

約数ペア:

[(1, 7787139), (3, 2595713), (17, 458067), (51, 152689), (107, 72777), (321, 24259), (1427, 5457), (1819, 4281)]