179917017

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{2081}}^1$

素因数の和:2293

約数の個数: 32

約数和(自身を含む): 287815680

約数和(自身を除く): 107898663

約数列:

[1, 3, 7, 21, 23, 69, 161, 179, 483, 537, 1253, 2081, 3759, 4117, 6243, 12351, 14567, 28819, 43701, 47863, 86457, 143589, 335041, 372499, 1005123, 1117497, 2607493, 7822479, 8567477, 25702431, 59972339, 179917017]

約数ペア:

[(1, 179917017), (3, 59972339), (7, 25702431), (21, 8567477), (23, 7822479), (69, 2607493), (161, 1117497), (179, 1005123), (483, 372499), (537, 335041), (1253, 143589), (2081, 86457), (3759, 47863), (4117, 43701), (6243, 28819), (12351, 14567)]