198392173

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{1741}}^1$

素因数の和:2044

約数の個数: 16

約数和(自身を含む): 231003136

約数和(自身を除く): 32610963

約数列:

[1, 7, 73, 223, 511, 1561, 1741, 12187, 16279, 113953, 127093, 388243, 889651, 2717701, 28341739, 198392173]

約数ペア:

[(1, 198392173), (7, 28341739), (73, 2717701), (223, 889651), (511, 388243), (1561, 127093), (1741, 113953), (12187, 16279)]