214634917

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{13931}}^1$

素因数の和:14040

約数の個数: 16

約数和(自身を含む): 256794624

約数和(自身を除く): 42159707

約数列:

[1, 7, 31, 71, 217, 497, 2201, 13931, 15407, 97517, 431861, 989101, 3023027, 6923707, 30662131, 214634917]

約数ペア:

[(1, 214634917), (7, 30662131), (31, 6923707), (71, 3023027), (217, 989101), (497, 431861), (2201, 97517), (13931, 15407)]