12713393

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 16361280

約数和(自身を除く): 3647887

約数列:

[1, 7, 11, 49, 77, 103, 229, 539, 721, 1133, 1603, 2519, 5047, 7931, 11221, 17633, 23587, 55517, 123431, 165109, 259457, 1155763, 1816199, 12713393]

約数ペア:

[(1, 12713393), (7, 1816199), (11, 1155763), (49, 259457), (77, 165109), (103, 123431), (229, 55517), (539, 23587), (721, 17633), (1133, 11221), (1603, 7931), (2519, 5047)]