2185547

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 24

約数和(自身を含む): 2834496

約数和(自身を除く): 648949

約数列:

[1, 7, 13, 47, 49, 73, 91, 329, 511, 611, 637, 949, 2303, 3431, 3577, 4277, 6643, 24017, 29939, 44603, 46501, 168119, 312221, 2185547]

約数ペア:

[(1, 2185547), (7, 312221), (13, 168119), (47, 46501), (49, 44603), (73, 29939), (91, 24017), (329, 6643), (511, 4277), (611, 3577), (637, 3431), (949, 2303)]