211984367

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1\times {\mathrm{953}}^1$

素因数の和:1742

約数の個数: 16

約数和(自身を含む): 248497920

約数和(自身を除く): 36513553

約数列:

[1, 7, 43, 301, 739, 953, 5173, 6671, 31777, 40979, 222439, 286853, 704267, 4929869, 30283481, 211984367]

約数ペア:

[(1, 211984367), (7, 30283481), (43, 4929869), (301, 704267), (739, 286853), (953, 222439), (5173, 40979), (6671, 31777)]