22154209

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{797}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 29187648

約数和(自身を除く): 7033439

約数列:

[1, 7, 11, 19, 77, 133, 209, 361, 797, 1463, 2527, 3971, 5579, 8767, 15143, 27797, 61369, 106001, 166573, 287717, 1166011, 2014019, 3164887, 22154209]

約数ペア:

[(1, 22154209), (7, 3164887), (11, 2014019), (19, 1166011), (77, 287717), (133, 166573), (209, 106001), (361, 61369), (797, 27797), (1463, 15143), (2527, 8767), (3971, 5579)]