13386989

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7559}}^1$

素因数の和:7600

約数の個数: 16

約数和(自身を含む): 17418240

約数和(自身を除く): 4031251

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 7559, 52913, 83149, 173857, 582043, 1216999, 1912427, 13386989]

約数ペア:

[(1, 13386989), (7, 1912427), (11, 1216999), (23, 582043), (77, 173857), (161, 83149), (253, 52913), (1771, 7559)]