121569239

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1\times {\mathrm{809}}^1$

素因数の和:1558

約数の個数: 16

約数和(自身を含む): 139968000

約数和(自身を除く): 18398761

約数列:

[1, 11, 19, 209, 719, 809, 7909, 8899, 13661, 15371, 150271, 169081, 581671, 6398381, 11051749, 121569239]

約数ペア:

[(1, 121569239), (11, 11051749), (19, 6398381), (209, 581671), (719, 169081), (809, 150271), (7909, 15371), (8899, 13661)]