21443442

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 43794432

約数和(自身を除く): 22350990

約数列:

[1, 2, 3, 6, 107, 127, 214, 254, 263, 321, 381, 526, 642, 762, 789, 1578, 13589, 27178, 28141, 33401, 40767, 56282, 66802, 81534, 84423, 100203, 168846, 200406, 3573907, 7147814, 10721721, 21443442]

約数ペア:

[(1, 21443442), (2, 10721721), (3, 7147814), (6, 3573907), (107, 200406), (127, 168846), (214, 100203), (254, 84423), (263, 81534), (321, 66802), (381, 56282), (526, 40767), (642, 33401), (762, 28141), (789, 27178), (1578, 13589)]