251113629

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{121487}}^1$

素因数の和:121556

約数の個数: 16

約数和(自身を含む): 367379712

約数和(自身を除く): 116266083

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 121487, 364461, 1579331, 4737993, 6438811, 19316433, 83704543, 251113629]

約数ペア:

[(1, 251113629), (3, 83704543), (13, 19316433), (39, 6438811), (53, 4737993), (159, 1579331), (689, 364461), (2067, 121487)]