2783405947

素因数分解:

$7^2\times {\mathrm{293}}^1\times {\mathrm{193871}}^1$

素因数の和:194178

約数の個数: 12

約数和(自身を含む): 3248906976

約数和(自身を除く): 465501029

約数列:

[1, 7, 49, 293, 2051, 14357, 193871, 1357097, 9499679, 56804203, 397629421, 2783405947]

約数ペア:

[(1, 2783405947), (7, 397629421), (49, 56804203), (293, 9499679), (2051, 1357097), (14357, 193871)]