31863387

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1777}}^1$

素因数の和:1962

約数の個数: 16

約数和(自身を含む): 43809920

約数和(自身を除く): 11946533

約数列:

[1, 3, 43, 129, 139, 417, 1777, 5331, 5977, 17931, 76411, 229233, 247003, 741009, 10621129, 31863387]

約数ペア:

[(1, 31863387), (3, 10621129), (43, 741009), (129, 247003), (139, 229233), (417, 76411), (1777, 17931), (5331, 5977)]