143390807

素因数分解:

$7^3\times {\mathrm{107}}^1\times {\mathrm{3907}}^1$

素因数の和:4035

約数の個数: 16

約数和(自身を含む): 168825600

約数和(自身を除く): 25434793

約数列:

[1, 7, 49, 107, 343, 749, 3907, 5243, 27349, 36701, 191443, 418049, 1340101, 2926343, 20484401, 143390807]

約数ペア:

[(1, 143390807), (7, 20484401), (49, 2926343), (107, 1340101), (343, 418049), (749, 191443), (3907, 36701), (5243, 27349)]