55180959

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{997}}^1$

素因数の和:1990

約数の個数: 16

約数和(自身を含む): 77604480

約数和(自身を除く): 22423521

約数列:

[1, 3, 19, 57, 971, 997, 2913, 2991, 18449, 18943, 55347, 56829, 968087, 2904261, 18393653, 55180959]

約数ペア:

[(1, 55180959), (3, 18393653), (19, 2904261), (57, 968087), (971, 56829), (997, 55347), (2913, 18943), (2991, 18449)]