858253317

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{9907}}^1$

素因数の和:10408

約数の個数: 16

約数和(自身を含む): 1164229632

約数和(自身を除く): 305976315

約数列:

[1, 3, 67, 201, 431, 1293, 9907, 28877, 29721, 86631, 663769, 1991307, 4269917, 12809751, 286084439, 858253317]

約数ペア:

[(1, 858253317), (3, 286084439), (67, 12809751), (201, 4269917), (431, 1991307), (1293, 663769), (9907, 86631), (28877, 29721)]