285105887

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:228

約数の個数: 36

約数和(自身を含む): 339306408

約数和(自身を除く): 54200521

約数列:

[1, 11, 19, 61, 107, 121, 209, 361, 671, 1159, 1177, 2033, 2299, 3971, 6527, 7381, 12749, 12947, 22021, 22363, 38627, 43681, 71797, 124013, 140239, 242231, 245993, 424897, 789767, 1364143, 2356247, 2664541, 4673867, 15005573, 25918717, 285105887]

約数ペア:

[(1, 285105887), (11, 25918717), (19, 15005573), (61, 4673867), (107, 2664541), (121, 2356247), (209, 1364143), (361, 789767), (671, 424897), (1159, 245993), (1177, 242231), (2033, 140239), (2299, 124013), (3971, 71797), (6527, 43681), (7381, 38627), (12749, 22363), (12947, 22021)]