2245551

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9721}}^1$

素因数の和:9742

約数の個数: 16

約数和(自身を含む): 3733248

約数和(自身を除く): 1487697

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 9721, 29163, 68047, 106931, 204141, 320793, 748517, 2245551]

約数ペア:

[(1, 2245551), (3, 748517), (7, 320793), (11, 204141), (21, 106931), (33, 68047), (77, 29163), (231, 9721)]