28974345981

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{81160633}}^1$

素因数の和:81160660

約数の個数: 16

約数和(自身を含む): 46748525184

約数和(自身を除く): 17774179203

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 81160633, 243481899, 568124431, 1379730761, 1704373293, 4139192283, 9658115327, 28974345981]

約数ペア:

[(1, 28974345981), (3, 9658115327), (7, 4139192283), (17, 1704373293), (21, 1379730761), (51, 568124431), (119, 243481899), (357, 81160633)]