210880437

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{5531}}^1$

素因数の和:5784

約数の個数: 16

約数和(自身を含む): 286778880

約数和(自身を除く): 75898443

約数列:

[1, 3, 71, 179, 213, 537, 5531, 12709, 16593, 38127, 392701, 990049, 1178103, 2970147, 70293479, 210880437]

約数ペア:

[(1, 210880437), (3, 70293479), (71, 2970147), (179, 1178103), (213, 990049), (537, 392701), (5531, 38127), (12709, 16593)]