16888333

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 21518336

約数和(自身を除く): 4630003

約数列:

[1, 7, 11, 77, 121, 127, 157, 847, 889, 1099, 1397, 1727, 9779, 12089, 15367, 18997, 19939, 107569, 132979, 139573, 219329, 1535303, 2412619, 16888333]

約数ペア:

[(1, 16888333), (7, 2412619), (11, 1535303), (77, 219329), (121, 139573), (127, 132979), (157, 107569), (847, 19939), (889, 18997), (1099, 15367), (1397, 12089), (1727, 9779)]