127742909

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{30983}}^1$

素因数の和:31040

約数の個数: 16

約数和(自身を含む): 158638080

約数和(自身を除く): 30895171

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 30983, 216881, 588677, 960473, 4120739, 6723311, 18248987, 127742909]

約数ペア:

[(1, 127742909), (7, 18248987), (19, 6723311), (31, 4120739), (133, 960473), (217, 588677), (589, 216881), (4123, 30983)]