2192981

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:340

約数の個数: 16

約数和(自身を含む): 2674944

約数和(自身を除く): 481963

約数列:

[1, 7, 23, 53, 161, 257, 371, 1219, 1799, 5911, 8533, 13621, 41377, 95347, 313283, 2192981]

約数ペア:

[(1, 2192981), (7, 313283), (23, 95347), (53, 41377), (161, 13621), (257, 8533), (371, 5911), (1219, 1799)]