42734461

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{17903}}^1$

素因数の和:17952

約数の個数: 16

約数和(自身を含む): 55001088

約数和(自身を除く): 12266627

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 17903, 125321, 196933, 554993, 1378531, 3884951, 6104923, 42734461]

約数ペア:

[(1, 42734461), (7, 6104923), (11, 3884951), (31, 1378531), (77, 554993), (217, 196933), (341, 125321), (2387, 17903)]