127958297

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 135419904

約数和(自身を除く): 7461607

約数列:

[1, 31, 61, 157, 431, 1891, 4867, 9577, 13361, 26291, 67667, 296887, 815021, 2097677, 4127687, 127958297]

約数ペア:

[(1, 127958297), (31, 4127687), (61, 2097677), (157, 815021), (431, 296887), (1891, 67667), (4867, 26291), (9577, 13361)]