12760191

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1051}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 19693440

約数和(自身を除く): 6933249

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1051, 1349, 3153, 4047, 9459, 12141, 19969, 59907, 74621, 179721, 223863, 671589, 1417799, 4253397, 12760191]

約数ペア:

[(1, 12760191), (3, 4253397), (9, 1417799), (19, 671589), (57, 223863), (71, 179721), (171, 74621), (213, 59907), (639, 19969), (1051, 12141), (1349, 9459), (3153, 4047)]