15680054877

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1\times {\mathrm{2339}}^1$

素因数の和:2873

約数の個数: 32

約数和(自身を含む): 21603479040

約数和(自身を除く): 5923424163

約数列:

[1, 3, 43, 129, 157, 331, 471, 993, 2339, 6751, 7017, 14233, 20253, 42699, 51967, 100577, 155901, 301731, 367223, 774209, 1101669, 2234581, 2322627, 6703743, 15790589, 33290987, 47371767, 99872961, 121550813, 364652439, 5226684959, 15680054877]

約数ペア:

[(1, 15680054877), (3, 5226684959), (43, 364652439), (129, 121550813), (157, 99872961), (331, 47371767), (471, 33290987), (993, 15790589), (2339, 6703743), (6751, 2322627), (7017, 2234581), (14233, 1101669), (20253, 774209), (42699, 367223), (51967, 301731), (100577, 155901)]