247941127

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11579}}^1$

素因数の和:11635

約数の個数: 24

約数和(自身を含む): 316828800

約数和(自身を除く): 68887673

約数列:

[1, 7, 19, 23, 49, 133, 161, 437, 931, 1127, 3059, 11579, 21413, 81053, 220001, 266317, 567371, 1540007, 1864219, 5060023, 10780049, 13049533, 35420161, 247941127]

約数ペア:

[(1, 247941127), (7, 35420161), (19, 13049533), (23, 10780049), (49, 5060023), (133, 1864219), (161, 1540007), (437, 567371), (931, 266317), (1127, 220001), (3059, 81053), (11579, 21413)]