249677571

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 397752992

約数和(自身を除く): 148075421

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 157, 337, 363, 429, 471, 1011, 1573, 1727, 2041, 3707, 4381, 4719, 5181, 6123, 11121, 13143, 18997, 22451, 40777, 48191, 52909, 56991, 67353, 122331, 144573, 158727, 246961, 530101, 581999, 687817, 740883, 1590303, 1745997, 2063451, 6401989, 7565987, 19205967, 22697961, 83225857, 249677571]

約数ペア:

[(1, 249677571), (3, 83225857), (11, 22697961), (13, 19205967), (33, 7565987), (39, 6401989), (121, 2063451), (143, 1745997), (157, 1590303), (337, 740883), (363, 687817), (429, 581999), (471, 530101), (1011, 246961), (1573, 158727), (1727, 144573), (2041, 122331), (3707, 67353), (4381, 56991), (4719, 52909), (5181, 48191), (6123, 40777), (11121, 22451), (13143, 18997)]