16960131

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:944

約数の個数: 32

約数和(自身を含む): 27095040

約数和(自身を除く): 10134909

約数列:

[1, 3, 9, 23, 27, 31, 69, 93, 207, 279, 621, 713, 837, 881, 2139, 2643, 6417, 7929, 19251, 20263, 23787, 27311, 60789, 81933, 182367, 245799, 547101, 628153, 737397, 1884459, 5653377, 16960131]

約数ペア:

[(1, 16960131), (3, 5653377), (9, 1884459), (23, 737397), (27, 628153), (31, 547101), (69, 245799), (93, 182367), (207, 81933), (279, 60789), (621, 27311), (713, 23787), (837, 20263), (881, 19251), (2139, 7929), (2643, 6417)]