249939937

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{3221}}^1$

素因数の和:3408

約数の個数: 16

約数和(自身を含む): 277143552

約数和(自身を除く): 27203615

約数列:

[1, 13, 47, 127, 611, 1651, 3221, 5969, 41873, 77597, 151387, 409067, 1968031, 5317871, 19226149, 249939937]

約数ペア:

[(1, 249939937), (13, 19226149), (47, 5317871), (127, 1968031), (611, 409067), (1651, 151387), (3221, 77597), (5969, 41873)]