242397617

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{76781}}^1$

素因数の和:76840

約数の個数: 16

約数和(自身を含む): 309585024

約数和(自身を除く): 67187407

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 76781, 537467, 844591, 3148021, 5912137, 22036147, 34628231, 242397617]

約数ペア:

[(1, 242397617), (7, 34628231), (11, 22036147), (41, 5912137), (77, 3148021), (287, 844591), (451, 537467), (3157, 76781)]