55877689

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1277}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 69932160

約数和(自身を除く): 14054471

約数列:

[1, 7, 19, 47, 49, 133, 329, 893, 931, 1277, 2303, 6251, 8939, 24263, 43757, 60019, 62573, 169841, 420133, 1140361, 1188887, 2940931, 7982527, 55877689]

約数ペア:

[(1, 55877689), (7, 7982527), (19, 2940931), (47, 1188887), (49, 1140361), (133, 420133), (329, 169841), (893, 62573), (931, 60019), (1277, 43757), (2303, 24263), (6251, 8939)]