12946619

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{313}}^1$

素因数の和:650

約数の個数: 16

約数和(自身を含む): 15674880

約数和(自身を除く): 2728261

約数列:

[1, 7, 19, 133, 311, 313, 2177, 2191, 5909, 5947, 41363, 41629, 97343, 681401, 1849517, 12946619]

約数ペア:

[(1, 12946619), (7, 1849517), (19, 681401), (133, 97343), (311, 41629), (313, 41363), (2177, 5947), (2191, 5909)]