2125473

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 3474720

約数和(自身を除く): 1349247

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 761, 931, 2283, 2793, 5327, 14459, 15981, 37289, 43377, 101213, 111867, 303639, 708491, 2125473]

約数ペア:

[(1, 2125473), (3, 708491), (7, 303639), (19, 111867), (21, 101213), (49, 43377), (57, 37289), (133, 15981), (147, 14459), (399, 5327), (761, 2793), (931, 2283)]