16947791

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1613}}^1$

素因数の和:1718

約数の個数: 16

約数和(自身を含む): 20659200

約数和(自身を除く): 3711409

約数列:

[1, 7, 19, 79, 133, 553, 1501, 1613, 10507, 11291, 30647, 127427, 214529, 891989, 2421113, 16947791]

約数ペア:

[(1, 16947791), (7, 2421113), (19, 891989), (79, 214529), (133, 127427), (553, 30647), (1501, 11291), (1613, 10507)]