16874181

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 24984960

約数和(自身を除く): 8110779

約数列:

[1, 3, 9, 103, 109, 167, 309, 327, 501, 927, 981, 1503, 11227, 17201, 18203, 33681, 51603, 54609, 101043, 154809, 163827, 1874909, 5624727, 16874181]

約数ペア:

[(1, 16874181), (3, 5624727), (9, 1874909), (103, 163827), (109, 154809), (167, 101043), (309, 54609), (327, 51603), (501, 33681), (927, 18203), (981, 17201), (1503, 11227)]