426197247

素因数分解:

$3^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{11551}}^1$

素因数の和:11819

約数の個数: 24

約数和(自身を含む): 663731712

約数和(自身を除く): 237534465

約数列:

[1, 3, 7, 21, 49, 147, 251, 753, 1757, 5271, 11551, 12299, 34653, 36897, 80857, 242571, 565999, 1697997, 2899301, 8697903, 20295107, 60885321, 142065749, 426197247]

約数ペア:

[(1, 426197247), (3, 142065749), (7, 60885321), (21, 20295107), (49, 8697903), (147, 2899301), (251, 1697997), (753, 565999), (1757, 242571), (5271, 80857), (11551, 36897), (12299, 34653)]