213331331

素因数分解:

${\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 221314464

約数和(自身を除く): 7983133

約数列:

[1, 73, 83, 137, 257, 6059, 10001, 11371, 18761, 21331, 35209, 830083, 1557163, 2570257, 2922347, 213331331]

約数ペア:

[(1, 213331331), (73, 2922347), (83, 2570257), (137, 1557163), (257, 830083), (6059, 35209), (10001, 21331), (11371, 18761)]