201997191

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{27449}}^1$

素因数の和:27686

約数の個数: 16

約数和(自身を含む): 295142400

約数和(自身を除く): 93145209

約数列:

[1, 3, 11, 33, 223, 669, 2453, 7359, 27449, 82347, 301939, 905817, 6121127, 18363381, 67332397, 201997191]

約数ペア:

[(1, 201997191), (3, 67332397), (11, 18363381), (33, 6121127), (223, 905817), (669, 301939), (2453, 82347), (7359, 27449)]