127931237

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{25997}}^1$

素因数の和:26060

約数の個数: 16

約数和(自身を含む): 158067840

約数和(自身を除く): 30136603

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 25997, 181979, 493943, 961889, 3457601, 6733223, 18275891, 127931237]

約数ペア:

[(1, 127931237), (7, 18275891), (19, 6733223), (37, 3457601), (133, 961889), (259, 493943), (703, 181979), (4921, 25997)]