85538019

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{214381}}^1$

素因数の和:214410

約数の個数: 16

約数和(自身を含む): 137204480

約数和(自身を除く): 51666461

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 214381, 643143, 1500667, 4073239, 4502001, 12219717, 28512673, 85538019]

約数ペア:

[(1, 85538019), (3, 28512673), (7, 12219717), (19, 4502001), (21, 4073239), (57, 1500667), (133, 643143), (399, 214381)]