2119749

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1048

約数の個数: 16

約数和(自身を含む): 3047424

約数和(自身を除く): 927675

約数列:

[1, 3, 23, 31, 69, 93, 713, 991, 2139, 2973, 22793, 30721, 68379, 92163, 706583, 2119749]

約数ペア:

[(1, 2119749), (3, 706583), (23, 92163), (31, 68379), (69, 30721), (93, 22793), (713, 2973), (991, 2139)]