211277103

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71209}}^1$

素因数の和:71278

約数の個数: 16

約数和(自身を含む): 300791040

約数和(自身を除く): 89513937

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 71209, 213627, 1637807, 3061987, 4913421, 9185961, 70425701, 211277103]

約数ペア:

[(1, 211277103), (3, 70425701), (23, 9185961), (43, 4913421), (69, 3061987), (129, 1637807), (989, 213627), (2967, 71209)]