1999728001

素因数分解:

${\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{208457}}^1$

素因数の和:208691

約数の個数: 8

約数和(自身を含む): 2048725224

約数和(自身を除く): 48997223

約数列:

[1, 53, 181, 9593, 208457, 11048221, 37730717, 1999728001]

約数ペア:

[(1, 1999728001), (53, 37730717), (181, 11048221), (9593, 208457)]