56981221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{733}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 64263168

約数和(自身を除く): 7281947

約数列:

[1, 11, 37, 191, 407, 733, 2101, 7067, 8063, 27121, 77737, 140003, 298331, 1540033, 5180111, 56981221]

約数ペア:

[(1, 56981221), (11, 5180111), (37, 1540033), (191, 298331), (407, 140003), (733, 77737), (2101, 27121), (7067, 8063)]