243375517

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{22739}}^1$

素因数の和:22896

約数の個数: 16

約数和(自身を含む): 305625600

約数和(自身を除く): 62250083

約数列:

[1, 7, 11, 77, 139, 973, 1529, 10703, 22739, 159173, 250129, 1750903, 3160721, 22125047, 34767931, 243375517]

約数ペア:

[(1, 243375517), (7, 34767931), (11, 22125047), (77, 3160721), (139, 1750903), (973, 250129), (1529, 159173), (10703, 22739)]