161736651

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{253109}}^1$

素因数の和:253186

約数の個数: 12

約数和(自身を含む): 236910960

約数和(自身を除く): 75174309

約数列:

[1, 3, 9, 71, 213, 639, 253109, 759327, 2277981, 17970739, 53912217, 161736651]

約数ペア:

[(1, 161736651), (3, 53912217), (9, 17970739), (71, 2277981), (213, 759327), (639, 253109)]