2787117

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1360

約数の個数: 16

約数和(自身を含む): 4005888

約数和(自身を除く): 1218771

約数列:

[1, 3, 23, 31, 69, 93, 713, 1303, 2139, 3909, 29969, 40393, 89907, 121179, 929039, 2787117]

約数ペア:

[(1, 2787117), (3, 929039), (23, 121179), (31, 89907), (69, 40393), (93, 29969), (713, 3909), (1303, 2139)]