285847674

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{972271}}^1$

素因数の和:972290

約数の個数: 24

約数和(自身を含む): 665034048

約数和(自身を除く): 379186374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 972271, 1944542, 2916813, 5833626, 6805897, 13611794, 20417691, 40835382, 47641279, 95282558, 142923837, 285847674]

約数ペア:

[(1, 285847674), (2, 142923837), (3, 95282558), (6, 47641279), (7, 40835382), (14, 20417691), (21, 13611794), (42, 6805897), (49, 5833626), (98, 2916813), (147, 1944542), (294, 972271)]