56891740717

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{61108207}}^1$

素因数の和:61108240

約数の個数: 12

約数和(自身を含む): 69663357120

約数和(自身を除く): 12771616403

約数列:

[1, 7, 19, 49, 133, 931, 61108207, 427757449, 1161055933, 2994302143, 8127391531, 56891740717]

約数ペア:

[(1, 56891740717), (7, 8127391531), (19, 2994302143), (49, 1161055933), (133, 427757449), (931, 61108207)]