2940297

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1060

約数の個数: 16

約数和(自身を含む): 4190208

約数和(自身を除く): 1249911

約数列:

[1, 3, 23, 43, 69, 129, 989, 991, 2967, 2973, 22793, 42613, 68379, 127839, 980099, 2940297]

約数ペア:

[(1, 2940297), (3, 980099), (23, 127839), (43, 68379), (69, 42613), (129, 22793), (989, 2973), (991, 2967)]