13384987

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 17893440

約数和(自身を除く): 4508453

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1307, 1463, 9149, 10241, 14377, 24833, 64043, 100639, 173831, 273163, 704473, 1216817, 1912141, 13384987]

約数ペア:

[(1, 13384987), (7, 1912141), (11, 1216817), (19, 704473), (49, 273163), (77, 173831), (133, 100639), (209, 64043), (539, 24833), (931, 14377), (1307, 10241), (1463, 9149)]