22233211

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 32175360

約数和(自身を除く): 9942149

約数列:

[1, 7, 11, 13, 19, 49, 77, 91, 133, 143, 167, 209, 247, 539, 637, 931, 1001, 1169, 1463, 1729, 1837, 2171, 2717, 3173, 7007, 8183, 10241, 12103, 12859, 15197, 19019, 22211, 23881, 34903, 41249, 90013, 106379, 133133, 155477, 167167, 244321, 288743, 453739, 1170169, 1710247, 2021201, 3176173, 22233211]

約数ペア:

[(1, 22233211), (7, 3176173), (11, 2021201), (13, 1710247), (19, 1170169), (49, 453739), (77, 288743), (91, 244321), (133, 167167), (143, 155477), (167, 133133), (209, 106379), (247, 90013), (539, 41249), (637, 34903), (931, 23881), (1001, 22211), (1169, 19019), (1463, 15197), (1729, 12859), (1837, 12103), (2171, 10241), (2717, 8183), (3173, 7007)]