289941121

素因数分解:

${\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{6131}}^1$

素因数の和:6300

約数の個数: 12

約数和(自身を含む): 308390544

約数和(自身を除く): 18449423

約数列:

[1, 19, 131, 361, 2489, 6131, 47291, 116489, 803161, 2213291, 15260059, 289941121]

約数ペア:

[(1, 289941121), (19, 15260059), (131, 2213291), (361, 803161), (2489, 116489), (6131, 47291)]