12944520393

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32442407}}^1$

素因数の和:32442436

約数の個数: 16

約数和(自身を含む): 20763141120

約数和(自身を除く): 7818620727

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 32442407, 97327221, 227096849, 616405733, 681290547, 1849217199, 4314840131, 12944520393]

約数ペア:

[(1, 12944520393), (3, 4314840131), (7, 1849217199), (19, 681290547), (21, 616405733), (57, 227096849), (133, 97327221), (399, 32442407)]