207958127

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{20021}}^1$

素因数の和:20098

約数の個数: 16

約数和(自身を含む): 242186112

約数和(自身を除く): 34227985

約数列:

[1, 13, 17, 47, 221, 611, 799, 10387, 20021, 260273, 340357, 940987, 4424641, 12232831, 15996779, 207958127]

約数ペア:

[(1, 207958127), (13, 15996779), (17, 12232831), (47, 4424641), (221, 940987), (611, 340357), (799, 260273), (10387, 20021)]