214657051

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{7789}}^1$

素因数の和:7954

約数の個数: 16

約数和(自身を含む): 255262720

約数和(自身を除く): 40605669

約数列:

[1, 7, 31, 127, 217, 889, 3937, 7789, 27559, 54523, 241459, 989203, 1690213, 6924421, 30665293, 214657051]

約数ペア:

[(1, 214657051), (7, 30665293), (31, 6924421), (127, 1690213), (217, 989203), (889, 241459), (3937, 54523), (7789, 27559)]