426155079

素因数分解:

$3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{80849}}^1$

素因数の和:81110

約数の個数: 16

約数和(自身を含む): 651974400

約数和(自身を除く): 225819321

約数列:

[1, 3, 7, 21, 251, 753, 1757, 5271, 80849, 242547, 565943, 1697829, 20293099, 60879297, 142051693, 426155079]

約数ペア:

[(1, 426155079), (3, 142051693), (7, 60879297), (21, 20293099), (251, 1697829), (753, 565943), (1757, 242547), (5271, 80849)]