207355681

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{19963}}^1$

素因数の和:20040

約数の個数: 16

約数和(自身を含む): 241484544

約数和(自身を除く): 34128863

約数列:

[1, 13, 17, 47, 221, 611, 799, 10387, 19963, 259519, 339371, 938261, 4411823, 12197393, 15950437, 207355681]

約数ペア:

[(1, 207355681), (13, 15950437), (17, 12197393), (47, 4411823), (221, 938261), (611, 339371), (799, 259519), (10387, 19963)]