155385439

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{919}}^1$

素因数の和:1758

約数の個数: 16

約数和(自身を含む): 178848000

約数和(自身を除く): 23462561

約数列:

[1, 11, 19, 209, 809, 919, 8899, 10109, 15371, 17461, 169081, 192071, 743471, 8178181, 14125949, 155385439]

約数ペア:

[(1, 155385439), (11, 14125949), (19, 8178181), (209, 743471), (809, 192071), (919, 169081), (8899, 17461), (10109, 15371)]