2211209

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2$

素因数の和:125

約数の個数: 24

約数和(自身を含む): 3033408

約数和(自身を除く): 822199

約数列:

[1, 7, 11, 13, 47, 77, 91, 143, 329, 517, 611, 1001, 2209, 3619, 4277, 6721, 15463, 24299, 28717, 47047, 170093, 201019, 315887, 2211209]

約数ペア:

[(1, 2211209), (7, 315887), (11, 201019), (13, 170093), (47, 47047), (77, 28717), (91, 24299), (143, 15463), (329, 6721), (517, 4277), (611, 3619), (1001, 2209)]