13181839

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1069}}^1$

素因数の和:1158

約数の個数: 16

約数和(自身を含む): 15408000

約数和(自身を除く): 2226161

約数列:

[1, 11, 19, 59, 209, 649, 1069, 1121, 11759, 12331, 20311, 63071, 223421, 693781, 1198349, 13181839]

約数ペア:

[(1, 13181839), (11, 1198349), (19, 693781), (59, 223421), (209, 63071), (649, 20311), (1069, 12331), (1121, 11759)]