1605208066521

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{240264641}}^1$

素因数の和:240264792

約数の個数: 16

約数和(自身を含む): 2283475157568

約数和(自身を除く): 678267091047

約数列:

[1, 3, 17, 51, 131, 393, 2227, 6681, 240264641, 720793923, 4084498897, 12253496691, 31474667971, 94424003913, 535069355507, 1605208066521]

約数ペア:

[(1, 1605208066521), (3, 535069355507), (17, 94424003913), (51, 31474667971), (131, 12253496691), (393, 4084498897), (2227, 720793923), (6681, 240264641)]