171189221

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{19211}}^1$

素因数の和:19304

約数の個数: 16

約数和(自身を含む): 209026560

約数和(自身を除く): 37837339

約数列:

[1, 7, 19, 67, 133, 469, 1273, 8911, 19211, 134477, 365009, 1287137, 2555063, 9009959, 24455603, 171189221]

約数ペア:

[(1, 171189221), (7, 24455603), (19, 9009959), (67, 2555063), (133, 1287137), (469, 365009), (1273, 134477), (8911, 19211)]