26868121

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 32442120

約数和(自身を除く): 5573999

約数列:

[1, 7, 49, 61, 89, 101, 427, 623, 707, 2989, 4361, 4949, 5429, 6161, 8989, 38003, 43127, 62923, 266021, 301889, 440461, 548329, 3838303, 26868121]

約数ペア:

[(1, 26868121), (7, 3838303), (49, 548329), (61, 440461), (89, 301889), (101, 266021), (427, 62923), (623, 43127), (707, 38003), (2989, 8989), (4361, 6161), (4949, 5429)]